UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xKCeXvTd1G/aZRQkXAyJ7TvurGEkLD//aAbZvYFtpQA=' 
WHERE 
  key_id = '644b6b015993dcb791d4b4277d50307f59ffaae6e39c6e0f82f4ed2b5a22277c' 
  AND (
    token = 'xKCeXvTd1G/aZRQkXAyJ7TvurGEkLD//aAbZvYFtpQA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )