UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '686eg1Ucs7JQK7QCpDBKAafeOl8Z9giT5361bzosPEI=' 
WHERE 
  key_id = '3837689d0de0ebb9785fdfb0eef90a36e861e57c31f7071db9679888875e0911' 
  AND (
    token = '686eg1Ucs7JQK7QCpDBKAafeOl8Z9giT5361bzosPEI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )