UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'd/RGs1WqycwsF7zdL2Lln5BhV6a9EHvW/jmcVNccgns=' 
WHERE 
  key_id = 'e7d4be92f1babfbd0397bbeba30c34dc5d784f618899ee3ea048bbcdb0fe0416' 
  AND (
    token = 'd/RGs1WqycwsF7zdL2Lln5BhV6a9EHvW/jmcVNccgns=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00024