UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'TG3gh/oAwPUjvVTKNFz+t6lCq0nm3cCJK7qOmxD0nhM=' 
WHERE 
  key_id = '2af8e3a64faf13cfe2f87660d7055c315f126526a6b73b39096b835d9ebacad0' 
  AND (
    token = 'TG3gh/oAwPUjvVTKNFz+t6lCq0nm3cCJK7qOmxD0nhM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )