UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'L5GT0yNdl5wNzWvOg2xxXvnmHG1fdSneotayL93wcC0=' 
WHERE 
  key_id = '66a8da8461298dd24bb28fff0a1ab997466fec099b976e4a5e0ca50716ff6a31' 
  AND (
    token = 'L5GT0yNdl5wNzWvOg2xxXvnmHG1fdSneotayL93wcC0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )