UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '9didQ94tWvfumnMPFjJLL5sxiXhGG7AFw3jpjygpZP4=' 
WHERE 
  key_id = '84a6840b724645107d9e2eb27100e96fd62d0071b05e7f06b7d417add6b72f27' 
  AND (
    token = '9didQ94tWvfumnMPFjJLL5sxiXhGG7AFw3jpjygpZP4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00037