UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Afk4ea4SFC+5CCTTgCA21HgTyoeK0L5prClqljsDEtw=' 
WHERE 
  key_id = '8b025378c59b36c0075d040856f757254d9bf184a11936c3b5409a0cc5743e89' 
  AND (
    token = 'Afk4ea4SFC+5CCTTgCA21HgTyoeK0L5prClqljsDEtw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )