UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'WWqcv367Tzz8tyUMkV/sUFKoqM8dzMq0iKo4BYH3KWw=' 
WHERE 
  key_id = '5eb16b1d2486698074024a873c3c617f5533e26ffe94a23cb3399698de391638' 
  AND (
    token = 'WWqcv367Tzz8tyUMkV/sUFKoqM8dzMq0iKo4BYH3KWw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )