UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ppWjQYARXhq5BhYKS7hzjKHbDVwfx98fqwxzGWNZBk4=' 
WHERE 
  key_id = '34e54e9dc2d7ed66431e1bd69570c12569b1d326338d6833918f9447832def22' 
  AND (
    token = 'ppWjQYARXhq5BhYKS7hzjKHbDVwfx98fqwxzGWNZBk4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )