UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'FcBuUMunO0kJ1TL6xpBtxSBun53sbZORTV+9Ibmkies=' 
WHERE 
  key_id = '5c719910d137e3d961692687d96ce30fcbcd504b93afb03abc97aa1121c22514' 
  AND (
    token = 'FcBuUMunO0kJ1TL6xpBtxSBun53sbZORTV+9Ibmkies=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )