UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kSw+EBEnfr7aScMuuvmZgoHaDi9blunZwJ+GF1sWxE0=' 
WHERE 
  key_id = '6499855b17b245caa4fa8b49491500821662e07aa12a440b3313f94d342cce19' 
  AND (
    token = 'kSw+EBEnfr7aScMuuvmZgoHaDi9blunZwJ+GF1sWxE0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )