UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'WmhAVfq0DB1MJBNEwXBMDPcYE2YWjQ30VZuAH5BjZTc=' 
WHERE 
  key_id = '1555fe0006c3e461f3ea7238cb6cfe79a160c1809a89f7abc2a208a29d7d890f' 
  AND (
    token = 'WmhAVfq0DB1MJBNEwXBMDPcYE2YWjQ30VZuAH5BjZTc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )