UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '0+dV1nKeqv7a3+svkAjZoh9uhWDL+cfN4WwJW+R3DLI=' 
WHERE 
  key_id = '4939d11a173eddf937fb046ac83211ded1461b9f1701f7a4f57632539a63f12d' 
  AND (
    token = '0+dV1nKeqv7a3+svkAjZoh9uhWDL+cfN4WwJW+R3DLI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )