UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PKTewjaIH76D7vKWXyH1v3tmJm0mKLtb87bpRpsGZa0=' 
WHERE 
  key_id = '404fa980a0d389f630729a006980666aec392982db35b4017345658871fc0b8a' 
  AND (
    token = 'PKTewjaIH76D7vKWXyH1v3tmJm0mKLtb87bpRpsGZa0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )