UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'dhsWZcPeqcTZN7/SG1OpjMqnII3nMil0RJM1KAAmhTQ=' 
WHERE 
  key_id = 'f39107386cb754edd5f0738c3356b13792aab53ea173860796e49977acb3d6af' 
  AND (
    token = 'dhsWZcPeqcTZN7/SG1OpjMqnII3nMil0RJM1KAAmhTQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00024