UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zSke4CLgvHYfBtkSrrnN3u3v/kUzx5K07ZcdITIYxYs=' 
WHERE 
  key_id = 'd4dd6801a1ac3e283eb44a8026d2cebbbe15e5b7d7b8a2b1bbf89f786c86d1a4' 
  AND (
    token = 'zSke4CLgvHYfBtkSrrnN3u3v/kUzx5K07ZcdITIYxYs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )