UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'rxqOTpqUUr4YlCsSy5IIm4L7+xngwiy8GbNamu8hcQo=' 
WHERE 
  key_id = 'd4825636a50272a1d2f6c390e353a1066465ac0736083cfff76d689050e42527' 
  AND (
    token = 'rxqOTpqUUr4YlCsSy5IIm4L7+xngwiy8GbNamu8hcQo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )