UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'FgWmrj2nnVV+EgSMK8RYIJ8f7MmkFV8kNHf6kNzBY6Y=' 
WHERE 
  key_id = '081b3909b7f78eaf84e9ac0234667a1067390ccdce16577cb6e0733c704bab30' 
  AND (
    token = 'FgWmrj2nnVV+EgSMK8RYIJ8f7MmkFV8kNHf6kNzBY6Y=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )