UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'AgfwVntORSWegVzfwPLhgo9ciWSY5Tis+ZkkpXDyITU=' 
WHERE 
  key_id = '3db899b2645a432ef17d3b969f750c01795beb1f56be4994cb5fe0b515a12476' 
  AND (
    token = 'AgfwVntORSWegVzfwPLhgo9ciWSY5Tis+ZkkpXDyITU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )