UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '7B6YbC11tGzsVctLfrGgLoYYL6qAJ3Unz/5Ybz5vnkM=' 
WHERE 
  key_id = '17dac7160846d49a6c8ae8faec08e5430979e84760ec8c75d3c112092d6a4517' 
  AND (
    token = '7B6YbC11tGzsVctLfrGgLoYYL6qAJ3Unz/5Ybz5vnkM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00031