UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'b+s965oNF27UXdc3/doJWdTDc4wqtjX5E0YcsirxY/g=' 
WHERE 
  key_id = '9c61451e2b52650b1b2e2f5ad6ba391e34af408a09516277450a065019184bce' 
  AND (
    token = 'b+s965oNF27UXdc3/doJWdTDc4wqtjX5E0YcsirxY/g=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )