UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'lLvReBPDsRL4nICCohCi6qabQyppHV48TB0gjQLQ9Dg=' 
WHERE 
  key_id = 'b8a05348af487ae44ed317db1e50d197678d9e179cf5700932663bb766149d26' 
  AND (
    token = 'lLvReBPDsRL4nICCohCi6qabQyppHV48TB0gjQLQ9Dg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )