UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'AqF0lJeoXJhC8JqAArIWjvfpXvFEuK16SMmLI6lL+m0=' 
WHERE 
  key_id = '3a7687c1895170010e74b52947ee64455371565a5bfb4268903045765b4977ab' 
  AND (
    token = 'AqF0lJeoXJhC8JqAArIWjvfpXvFEuK16SMmLI6lL+m0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )