UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Fj5BD0bDe+SsKVXjEeLjC/6EPQbdYG9zvTsQmcJAxxw=' 
WHERE 
  key_id = 'eb2037d363d6016a3843fd894ae53571ab25f5150acd45063505a4961ee2bc94' 
  AND (
    token = 'Fj5BD0bDe+SsKVXjEeLjC/6EPQbdYG9zvTsQmcJAxxw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00027