UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'y9EG0sbwOgeEyzx84puEqbpXA3idydART9eATG5KOhY=' 
WHERE 
  key_id = '100e455d070e0fd10d875d1b7e356de8c871bd31089bc45758ec41517c60b596' 
  AND (
    token = 'y9EG0sbwOgeEyzx84puEqbpXA3idydART9eATG5KOhY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )