UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xbaha8cox+R4jgNhIm/cr3oLvElvgrASJXcaHbUam70=' 
WHERE 
  key_id = '7a2a2311704f5700f24eff44be6fd1fe51fb3924d11e4d229be7f8ad434a3714' 
  AND (
    token = 'xbaha8cox+R4jgNhIm/cr3oLvElvgrASJXcaHbUam70=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )