UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Rlq395h9qQTbbB34xIiFsARQyZCewEOeEet06Kcj9Q0=' 
WHERE 
  key_id = '1de38a8aeb472b605c881f75ff20aed535b9a063a81e5fc42bcd207f66d103bc' 
  AND (
    token = 'Rlq395h9qQTbbB34xIiFsARQyZCewEOeEet06Kcj9Q0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )