UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KM/t1TxBf/QODz4lFd9n7b8C3Y3GNNnLUSXYARzFLYo=' 
WHERE 
  key_id = '204256a74f61715acef424f71e46005eef1fbe3c2886033755da6d258516b670' 
  AND (
    token = 'KM/t1TxBf/QODz4lFd9n7b8C3Y3GNNnLUSXYARzFLYo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )