UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'OZycfrf5CRBZ0IDqBqzBzm74rn/6ADD1srtvAmHeVCo=' 
WHERE 
  key_id = 'a3951982ec05171eab33ca84e6fb3c81bdb1c989b953686b4f681fa570035b8e' 
  AND (
    token = 'OZycfrf5CRBZ0IDqBqzBzm74rn/6ADD1srtvAmHeVCo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )