UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6PMlS2BRHSx4qlkYZyjwGggUmWIzflP4KKI9BtpX3vs=' 
WHERE 
  key_id = '6465166ab96904fe88802eff9693fa7246d95ec1cd7373e2507701bd3e715733' 
  AND (
    token = '6PMlS2BRHSx4qlkYZyjwGggUmWIzflP4KKI9BtpX3vs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )