UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PNtqPN+5VmlD9w6CTEzanp1uX8f4xIWYVsUYIkBJFgM=' 
WHERE 
  key_id = 'a88ae1019b56cd4281855e697401f202c5ebf73c04572aa5f19eee0902cb5c8c' 
  AND (
    token = 'PNtqPN+5VmlD9w6CTEzanp1uX8f4xIWYVsUYIkBJFgM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )