UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MEB2njzZv2k5n5GEpqTy5Bd6X9n+uZ6oyvxG3dJa8So=' 
WHERE 
  key_id = '2554de4d8115c969c699afff16419decf04d67c6e5ca6d334c0848b6b59959d9' 
  AND (
    token = 'MEB2njzZv2k5n5GEpqTy5Bd6X9n+uZ6oyvxG3dJa8So=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )