UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PBTy9/lXmDHZ4zltz3xwiXwaXZe5553c0CLVlJRmR/0=' 
WHERE 
  key_id = '9de6cd52a99309a4e554dc5b3cf7bfbbac4f935eff259e6e0824f3751a775674' 
  AND (
    token = 'PBTy9/lXmDHZ4zltz3xwiXwaXZe5553c0CLVlJRmR/0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )