UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'dgj4835MPDuNvc3TI2OJ0d0u65umabNwslQh3V50CwM=' 
WHERE 
  key_id = 'ee2ce128c9115188bf4ec37bc179eae572c084f7953354fb508362489b84a029' 
  AND (
    token = 'dgj4835MPDuNvc3TI2OJ0d0u65umabNwslQh3V50CwM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )