UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'pFHlLM6rA44n7tkNPoWyIerKzHorJ49t2uNaE9xQ+Kc=' 
WHERE 
  key_id = '6266bc21fd423655610a3d4495a8c755069a262ddbfba72ba31ffcff6df30053' 
  AND (
    token = 'pFHlLM6rA44n7tkNPoWyIerKzHorJ49t2uNaE9xQ+Kc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )