UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'yIer6CIU5rEO5dJmH3duSH84QmshvjSIHFaw7vfNWnU=' 
WHERE 
  key_id = '1d8afa14531d1b2b4544b956062dd100e5553ec524c18a8192f968e1d24c9065' 
  AND (
    token = 'yIer6CIU5rEO5dJmH3duSH84QmshvjSIHFaw7vfNWnU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )