UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+Qs8aWpIdA7yKN55NryLaYPKP4nCHZdGOtXVHxinHcM=' 
WHERE 
  key_id = 'b2833b20f7f0b4e88d0a5f067b50ad8e1f85911528e7398864bec9aa3c2dc433' 
  AND (
    token = '+Qs8aWpIdA7yKN55NryLaYPKP4nCHZdGOtXVHxinHcM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00039