UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'lXtzgyXLMPbYXXySOVCPAbFhFnOni3wCglTRDG3NEBc=' 
WHERE 
  key_id = 'b518a9462e3c9beb6ea288659968c66328d07aa26c6c4f99a4524aa5ac465b18' 
  AND (
    token = 'lXtzgyXLMPbYXXySOVCPAbFhFnOni3wCglTRDG3NEBc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )