UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8nz1GuLh9JlfgkBjNCevZJg4Pq4vhNMoSPdO6Hn804E=' 
WHERE 
  key_id = '8985ae46f708e61206fb51875e39410fed41e0a3cce39ebbdde815510e595321' 
  AND (
    token = '8nz1GuLh9JlfgkBjNCevZJg4Pq4vhNMoSPdO6Hn804E=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )