UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '47yDGnOFR1VMmEseGfVlf2Ydu8DuKmP4FRefe0q9d1I=' 
WHERE 
  key_id = '27362317fe014274c7646f71b9d7d2339c94dda1c209fad8653d5d2858f3ffa8' 
  AND (
    token = '47yDGnOFR1VMmEseGfVlf2Ydu8DuKmP4FRefe0q9d1I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )