UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6DDG8P5fHYnoWcekXyDDJCowJxl1am6xCKYB2xt0YWg=' 
WHERE 
  key_id = '88eee1a266d649e1e99d6293ddd9745bc04a79208a1a4ba275b7d586ffd82ddb' 
  AND (
    token = '6DDG8P5fHYnoWcekXyDDJCowJxl1am6xCKYB2xt0YWg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )