UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'dp21NIkQ9dR5cYBxhbH5akAS00YRx97KGWkpI99ZajA=' 
WHERE 
  key_id = '3a640e7e14213c31f606a28e7533f283b7db8f54234f87193e093aaaf669ac58' 
  AND (
    token = 'dp21NIkQ9dR5cYBxhbH5akAS00YRx97KGWkpI99ZajA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )