UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'YU6WlG6yllpwRSe5ejlpm61L9C6M8mMR6FaihKRjcbQ=' 
WHERE 
  key_id = '69a8c12806b0d56e818b30e738f5e4395210a1f9d9741449d6c8c83a4f2d2d01' 
  AND (
    token = 'YU6WlG6yllpwRSe5ejlpm61L9C6M8mMR6FaihKRjcbQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )