UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zRu9BV4Lc8NR/O8cQca7ibeCpdloYVaccwCN8FYoLyk=' 
WHERE 
  key_id = '4c399e8f60392c68c1e11d4e94079c09efd27757b5ce2c484eb30f21a8528abf' 
  AND (
    token = 'zRu9BV4Lc8NR/O8cQca7ibeCpdloYVaccwCN8FYoLyk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )