UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 't9VJoITx40OtPtgJkRcSfjI0GNVogH29s8InCVgkNwg=' 
WHERE 
  key_id = '2671ecad8fb2d043907eeac921b94e84e83891161aad826abb7b3f185c0268a0' 
  AND (
    token = 't9VJoITx40OtPtgJkRcSfjI0GNVogH29s8InCVgkNwg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )