UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'lo1a+bSqx1suxO5sjFs3ztBORg4SzscHa1Rc5V40znQ=' 
WHERE 
  key_id = '6f817de130448e8a26631f3d9030b49d9ae594a79fc785bb41aaa52824982568' 
  AND (
    token = 'lo1a+bSqx1suxO5sjFs3ztBORg4SzscHa1Rc5V40znQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )