UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4zOEm3TSoZD0Z7JGd1Q/Z1m2h8iwttJUp5Wt9PGye1g=' 
WHERE 
  key_id = 'e3641ff957d030b7759c19044a04c02fd473444049fce44518b028517a19f040' 
  AND (
    token = '4zOEm3TSoZD0Z7JGd1Q/Z1m2h8iwttJUp5Wt9PGye1g=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00023