UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nyj9RlIi6QVJ5fj9rEVhQCPEufw8JVRQHGVDjKGVDes=' 
WHERE 
  key_id = '48f01e4b2b0134386025fcafafed45a9a26643e18ec90855889d5701d475898b' 
  AND (
    token = 'nyj9RlIi6QVJ5fj9rEVhQCPEufw8JVRQHGVDjKGVDes=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )