UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6zAE7bFsG8neCIStediXYVMapNNBwE9Mc2UNXapX6ao=' 
WHERE 
  key_id = 'b6d74e86093b54b8452327f29f825d4f26eef2c93572f135e8836b9fb79b9525' 
  AND (
    token = '6zAE7bFsG8neCIStediXYVMapNNBwE9Mc2UNXapX6ao=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )