UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'f91PyK6OElPcPB7AIEgpGAk/xpBD/yt4yqye7IgooG0=' 
WHERE 
  key_id = 'a4d230a7f87c6c8c136d503241633c302982d0e83907a925bc2df0cf4ca89005' 
  AND (
    token = 'f91PyK6OElPcPB7AIEgpGAk/xpBD/yt4yqye7IgooG0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )