UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'NwwhN7Lb8fGTy022WKYu0lkqUz2PE54NVqeDTM4a0H4=' 
WHERE 
  key_id = 'c9c18da60896dfd61f6f150119278e880e572c90676d430de4124d52690e94fa' 
  AND (
    token = 'NwwhN7Lb8fGTy022WKYu0lkqUz2PE54NVqeDTM4a0H4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )