UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/Q/qmXQnF6S11idAp2VRZ06ZJI6dPMleP8u0ITNz8tk=' 
WHERE 
  key_id = '42d2da6cef9a7f4f2229af5b11f374f12d2a3676934fdf59baae07a82b23fdcb' 
  AND (
    token = '/Q/qmXQnF6S11idAp2VRZ06ZJI6dPMleP8u0ITNz8tk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )