UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'k8o5f7zAuGiUO08quKHAyrngJ+U0xTpwZ0l1b1sA3dc=' 
WHERE 
  key_id = 'a47bd01493318ec9c2737ba44d63e892ce7b4522799566804b0b1c6943cd2ab1' 
  AND (
    token = 'k8o5f7zAuGiUO08quKHAyrngJ+U0xTpwZ0l1b1sA3dc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )