UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'EJRKJfei2NceGLARVC7WwnqeopP2XazVPUV03VqioRc=' 
WHERE 
  key_id = 'c6bfb94c32666692773b88327cae945a6118a0750f3c6b15cfb191f1923e0c46' 
  AND (
    token = 'EJRKJfei2NceGLARVC7WwnqeopP2XazVPUV03VqioRc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )