UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xULutlmyYhPL7/+Xef4JBqivLT/yxdGIHxoW3BQJOO0=' 
WHERE 
  key_id = '4c37377fc7165ede479c861a5a3506613ae6ae3e834215a230c21899d05efe2e' 
  AND (
    token = 'xULutlmyYhPL7/+Xef4JBqivLT/yxdGIHxoW3BQJOO0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )