UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'yFwnek11azlXbovzluAOfFwjSu/+lwgddlORJ1PCFd8=' 
WHERE 
  key_id = '1b4171247b9fbe5fde1c9b909a97c752b5e07cb28711399374541231604a6114' 
  AND (
    token = 'yFwnek11azlXbovzluAOfFwjSu/+lwgddlORJ1PCFd8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )