UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8QRmCOLOA1NEJaM9Pl5SMPNliTeSF3e68vkuXc+hZjM=' 
WHERE 
  key_id = '4c834001bb4bede568e261cb4f53bd5a1f48e1784778835f581ac5afe647172e' 
  AND (
    token = '8QRmCOLOA1NEJaM9Pl5SMPNliTeSF3e68vkuXc+hZjM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )