UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nFc2kWlXf6KnwaYobsaj/Q+bnw83dFrXZW+4IOLY1go=' 
WHERE 
  key_id = '7645144c78ec7ff318b2bbd9c42ea5c4125898776a9314fa74199be6244e1a14' 
  AND (
    token = 'nFc2kWlXf6KnwaYobsaj/Q+bnw83dFrXZW+4IOLY1go=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )