UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'FXAGZcA8aj5lcZyCkw+IQGbHTLSg0EJvp2hWtD4PpD0=' 
WHERE 
  key_id = '19f4b82d4d941d77cf84f8f7bdb431dd22a4ad1bcc264904f17248d2d1576502' 
  AND (
    token = 'FXAGZcA8aj5lcZyCkw+IQGbHTLSg0EJvp2hWtD4PpD0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )