UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gqmgaFrgzfceGtM5GT53jxK5yiI5eOcA6+Gm/oGAVmE=' 
WHERE 
  key_id = 'c9e971fdd1ffdd5550ed8b3b5d1c1791ffedfe4306bb3c13bf7e39c38ab37155' 
  AND (
    token = 'gqmgaFrgzfceGtM5GT53jxK5yiI5eOcA6+Gm/oGAVmE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )