UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'GV55I9NQ0OgGCLlMzJ1M+Dq+gk4q8NB01H134EmzsQ0=' 
WHERE 
  key_id = '793375fec6ec222aac5b71909206a6c5d6cd05b498487218cf199c8bd3deda23' 
  AND (
    token = 'GV55I9NQ0OgGCLlMzJ1M+Dq+gk4q8NB01H134EmzsQ0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )