UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MwSiZLVqN+A0avMqPYpWX5T9WEjqcqnaVw5bKIhnE50=' 
WHERE 
  key_id = '56af8e22c662eb5368b4971b15c802283a00ef4cc84db29fa232dccb8ce7ab6b' 
  AND (
    token = 'MwSiZLVqN+A0avMqPYpWX5T9WEjqcqnaVw5bKIhnE50=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )