UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4pTvdDg2BNAjvYwmWHFPacjlAkIjP4Bo8TqX7A4PDP0=' 
WHERE 
  key_id = '3fd003a776ecda178ed6dc4f5a0458400e309d989577566dfdbe580625519e54' 
  AND (
    token = '4pTvdDg2BNAjvYwmWHFPacjlAkIjP4Bo8TqX7A4PDP0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )