UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'i8Ip9VaK9zeTGXx3aq9VZxaypdzsr9DJfZ7TAXtULS4=' 
WHERE 
  key_id = 'c5a383eb9b52ca3b4914557e2d938642b0d05153610c840e8b9b207923f6f352' 
  AND (
    token = 'i8Ip9VaK9zeTGXx3aq9VZxaypdzsr9DJfZ7TAXtULS4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )