UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'F3lxLIeb9PZX1YDVVT6qBTJy1twb5rRoZIOWyniLYvQ=' 
WHERE 
  key_id = '91f4e8d105f7589ae50bec6b2fc14ceb97770b67a9ea21b9ac0595c97af43ee9' 
  AND (
    token = 'F3lxLIeb9PZX1YDVVT6qBTJy1twb5rRoZIOWyniLYvQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )