UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '49iFcdjP7Xc6YwbMXyo+rDSSTfh0JIhx5b8aDt3QyVc=' 
WHERE 
  key_id = '6a28c2ec42af321364108d4957437a2bc0dcc59d153a2712bfe1cf710d022c3e' 
  AND (
    token = '49iFcdjP7Xc6YwbMXyo+rDSSTfh0JIhx5b8aDt3QyVc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )