UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QcXW/e1OqwzhN1myXLLkER2ckCJjnwk3TIikWrOSrRA=' 
WHERE 
  key_id = 'a16d1a05ea79bfdd924e8c9866d2606a94ee8b8b5f389702cce07b8cc907fc61' 
  AND (
    token = 'QcXW/e1OqwzhN1myXLLkER2ckCJjnwk3TIikWrOSrRA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )