UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8GuuMoZIVeaVykVRCs9oRxw+q4A8yg2xFb5f3iOLIBY=' 
WHERE 
  key_id = 'c88f076563d3fe617bb3f6a75aa68b53339c2ddfe841c9e509c886a0856526be' 
  AND (
    token = '8GuuMoZIVeaVykVRCs9oRxw+q4A8yg2xFb5f3iOLIBY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )