UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QTaay6XiYPEtTfkXW4wzieAVlXqY3GVvlUjdoIxlkTk=' 
WHERE 
  key_id = '19d37ad341eed1a946d742a9626ccc77e70b5cf904d246662e647716d359ffb2' 
  AND (
    token = 'QTaay6XiYPEtTfkXW4wzieAVlXqY3GVvlUjdoIxlkTk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )