UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'v4N8IhExomtoJGbAzgCVejh9Ng28Ru7HmakHVrIl9yg=' 
WHERE 
  key_id = 'a42a779690083de0baeda045c879f2d9499942f075a1e5b1f932f5f44d6ebafe' 
  AND (
    token = 'v4N8IhExomtoJGbAzgCVejh9Ng28Ru7HmakHVrIl9yg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )