UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nx9m0ebc8k9D18HNpsDBLJLJTdzdjGm28KTwi7w+0pw=' 
WHERE 
  key_id = 'af4570e0c7e1b66de0336f22d6d1deb5ebd64be2b7ee1fd1923ca95736413868' 
  AND (
    token = 'nx9m0ebc8k9D18HNpsDBLJLJTdzdjGm28KTwi7w+0pw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )