UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'UfLaoAjAQT0l4M97VEK+rv1R7bugx6CGUSnaKzys2i0=' 
WHERE 
  key_id = '3f7539f47f53e65e781580bb488ff345345c6500462a04d80241cac0a4e02eac' 
  AND (
    token = 'UfLaoAjAQT0l4M97VEK+rv1R7bugx6CGUSnaKzys2i0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )