UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4x+v3x3QJttDtXXL5jWrmEWzbJtV41aXzWqL8WzNxEA=' 
WHERE 
  key_id = '2bae8fbf2b201e8622180ae77694a145c8649be9e89de6d180c3672bee1daa57' 
  AND (
    token = '4x+v3x3QJttDtXXL5jWrmEWzbJtV41aXzWqL8WzNxEA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )