UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6ukmgkS/WW6YceXFXWPvKKfsCXfy8MQ4RpfePFNGBgo=' 
WHERE 
  key_id = '593010ed65b09d9eb510d23816053f5efe0bc5fba57a71133eb11c1d84ee2e19' 
  AND (
    token = '6ukmgkS/WW6YceXFXWPvKKfsCXfy8MQ4RpfePFNGBgo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )