UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '1aWYgHyNeIPzN7O4snLQclG3fXdyipWJXmYS20cGGtY=' 
WHERE 
  key_id = 'cdf26c1372e8e3de5587fff9b7344d5a79b20c9f51654d9ad140f1f848b25d5e' 
  AND (
    token = '1aWYgHyNeIPzN7O4snLQclG3fXdyipWJXmYS20cGGtY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00035