UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Li5EtMlgXgimQcYzRNUfKgyQ9PayeIvJ1G2GJlXFzis=' 
WHERE 
  key_id = '1e2d777d89d0523bebfcfb9b54b5ee8d8349febd7e5ac970e7187210c3d6682c' 
  AND (
    token = 'Li5EtMlgXgimQcYzRNUfKgyQ9PayeIvJ1G2GJlXFzis=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )