UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'eO/9Vb1tqB9Elbx8dFamCss2htcapSK6ZbRpQDPCfa8=' 
WHERE 
  key_id = '735d09da0bf124f4ef9a286ed3348bc101fa4925f94d241a2dae0814a5b4f420' 
  AND (
    token = 'eO/9Vb1tqB9Elbx8dFamCss2htcapSK6ZbRpQDPCfa8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )