UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ANJhklQldHVTtYBUCsWwSmyDEA080mZh/N509hxVmC4=' 
WHERE 
  key_id = '9b5a8b2c8d168b3572b8655a1591fc155caf0d5ea713197252c7e17a33143955' 
  AND (
    token = 'ANJhklQldHVTtYBUCsWwSmyDEA080mZh/N509hxVmC4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00033