UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xdBFfrSE3vHIykfEaxsk2KKbFuxnFhVhL8X6epe2uo4=' 
WHERE 
  key_id = '901a39f574c7b2fb46a9212adb1e69d2db392043d48eb54d81966f13e2f3b736' 
  AND (
    token = 'xdBFfrSE3vHIykfEaxsk2KKbFuxnFhVhL8X6epe2uo4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )