UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '1XayFtL14eFrudfErFWzhf9aZj1o8KCAzGp+KS4yaqU=' 
WHERE 
  key_id = '991c7979242a62d4139a2bd2af0102fc31a8351341fd44cb3371fa4c3408d5cc' 
  AND (
    token = '1XayFtL14eFrudfErFWzhf9aZj1o8KCAzGp+KS4yaqU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )