UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'cb+Ry2vk7HgoJ8z3QNozkqxUmN4pxdXqTooyAkLWrEI=' 
WHERE 
  key_id = '6c2949b277b0f61037b75f337c4752188ac598a8a871218a07119433064e8480' 
  AND (
    token = 'cb+Ry2vk7HgoJ8z3QNozkqxUmN4pxdXqTooyAkLWrEI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )