UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'AN+lGRsxR4a0ss3QHtLvmRjEnFVTZN25K9fZxcYnMcw=' 
WHERE 
  key_id = '08d3f64650f812028cca9124c0b793ed576d7ae622f5010861695a692d3be34c' 
  AND (
    token = 'AN+lGRsxR4a0ss3QHtLvmRjEnFVTZN25K9fZxcYnMcw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00035