UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KaWJTApoD+KuSgjo+IZy/GyRiXTu9hA+LhwN1dQpH/8=' 
WHERE 
  key_id = '4e1d092d03d53d6a32671f8688128538f295e576094a924e9604f1176a031898' 
  AND (
    token = 'KaWJTApoD+KuSgjo+IZy/GyRiXTu9hA+LhwN1dQpH/8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )