UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'BMAtHEBAF/4onUwWCyP/8Borh5bQSy7sqvkWFfEhOVQ=' 
WHERE 
  key_id = '6baf25151a2d92e4f785426227a0dcef48550a93c4558667e4df4407f933552b' 
  AND (
    token = 'BMAtHEBAF/4onUwWCyP/8Borh5bQSy7sqvkWFfEhOVQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )