UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'e5t4oInDXI8zM6lgnAs5FgFtIkXSRQba4XBZuxfHHqs=' 
WHERE 
  key_id = '884a1f7262c542c7c50351da19cdf5827bca2c78cee08ec47f7dd0901eaa5a46' 
  AND (
    token = 'e5t4oInDXI8zM6lgnAs5FgFtIkXSRQba4XBZuxfHHqs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )