UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'lP8RQ/Y7IwMAmKNlS7XQGhtcE1gHQuN2jyTGX/1867A=' 
WHERE 
  key_id = '36187e53b8fa847f811aa170022de5298dafaeaca2bf7c3db0aefdcb8535fd0f' 
  AND (
    token = 'lP8RQ/Y7IwMAmKNlS7XQGhtcE1gHQuN2jyTGX/1867A=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )