UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zkzH63vw6Qs42kqviurmfnBeEkXC6FGZayjswC6Eh/s=' 
WHERE 
  key_id = 'b64a024bc3e96f61ae22ad39b8c1ebbdd02f3aeb6308cc4aaf7c891577a97824' 
  AND (
    token = 'zkzH63vw6Qs42kqviurmfnBeEkXC6FGZayjswC6Eh/s=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )