UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'W/h2poy64G+ATiQ1MEpuAGNmdoO5JVZRuHtA0VeNSPY=' 
WHERE 
  key_id = '2fe395273f7236a076f07fc8c3198f357e6763b33a384e5aac7babd1c3ae6e18' 
  AND (
    token = 'W/h2poy64G+ATiQ1MEpuAGNmdoO5JVZRuHtA0VeNSPY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )