UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'fNbkyh3MJJ1AtFESqsBNja3BnBb8rxfKppQQcZu5zi0=' 
WHERE 
  key_id = 'c0d3a41df8ad17f79dbd2b5ba9bd1a5d99a64f2d63ce2f49eae2dfbd9db21225' 
  AND (
    token = 'fNbkyh3MJJ1AtFESqsBNja3BnBb8rxfKppQQcZu5zi0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )