UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'fCLpddz5oNUsKjqK82h5DohCDd+z67BEKwT3e9LMSkQ=' 
WHERE 
  key_id = '9c8a40c3ed020e0780e629a96cf72d3dff5ac28839edc8a995c9d0e7df7fb571' 
  AND (
    token = 'fCLpddz5oNUsKjqK82h5DohCDd+z67BEKwT3e9LMSkQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )