UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mVkkuxpV+U0yLQhw83+tgdL2ft1Cc/Lg1TaHEGf+XCs=' 
WHERE 
  key_id = '40bf2e6f4a7024254d7821de30307642da57e6145c92ef581c3a3297df5ac216' 
  AND (
    token = 'mVkkuxpV+U0yLQhw83+tgdL2ft1Cc/Lg1TaHEGf+XCs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )