UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'YHm9KvRhiBzYMby9rYIfVNQCN+YqPh2CFdi/0D7Nywk=' 
WHERE 
  key_id = '395e982c921709809f0395c9aee472fe3c40673dfb45002032dd4c0f707af16a' 
  AND (
    token = 'YHm9KvRhiBzYMby9rYIfVNQCN+YqPh2CFdi/0D7Nywk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )