UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '3Pv+V2/H0SKtKC6E9HWNSYs44mct2mbuJukBTjlL6dc=' 
WHERE 
  key_id = '1e7b3a589345ded79e6bf967da9631cd202367eceb1066a7854a2e07381f632a' 
  AND (
    token = '3Pv+V2/H0SKtKC6E9HWNSYs44mct2mbuJukBTjlL6dc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )