UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'fQ7u51OV4Bdvz6XncmYsQX+iaoG8ZiZ3dnei1+0RjtM=' 
WHERE 
  key_id = 'c2f1697b429b866b56ddeb37e730c90c1b2001043b2bcdc7024c6b21864a1790' 
  AND (
    token = 'fQ7u51OV4Bdvz6XncmYsQX+iaoG8ZiZ3dnei1+0RjtM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )