UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'fVqCCXiBA2t3EN4VsrWyUsOSHqXH8m6ILvpZUs/bFrc=' 
WHERE 
  key_id = '23151050a86f60ac273d46b27e3e17abbe65936ad6e49b52ad503b137f84fbe4' 
  AND (
    token = 'fVqCCXiBA2t3EN4VsrWyUsOSHqXH8m6ILvpZUs/bFrc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00028