UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '761ayIZ0GDXFjO7cxYk3DZ0f/nW8d8jj+0kUb+SVzZs=' 
WHERE 
  key_id = 'fed3be4b9a93ae8b8d181e0e6046f4591eb270377be355f37fa81114b0d47a22' 
  AND (
    token = '761ayIZ0GDXFjO7cxYk3DZ0f/nW8d8jj+0kUb+SVzZs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )