UPDATE 
  q_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'pcJsu382FxffHANZHjXlBBX+OgLK8Byi7OTiJq6xOsY=' 
WHERE 
  key_id = '4c663d667c7ff1693edade1a057d542f1d624487a93d2300185c2e84aa7c9bc4' 
  AND (
    token = 'pcJsu382FxffHANZHjXlBBX+OgLK8Byi7OTiJq6xOsY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )