UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'wp7frWnJqxomKuGde60zhtsjTh7mdIPvExXVtw+u4LI=' 
WHERE 
  key_id = '7e7da56fd6b429a96e6cb8637e2e028cd85ea105c0b17ba454b94b78b8297050' 
  AND (
    token = 'wp7frWnJqxomKuGde60zhtsjTh7mdIPvExXVtw+u4LI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )