UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'o6BtQxdb27QPAwmBcGUJkvXTWfGNrJpq4QLpXxxARdQ=' 
WHERE 
  key_id = '82b1bb74ef2b1c6c272e111ec38a13e0ac49f0fe3e86709cff9dc563f3215139' 
  AND (
    token = 'o6BtQxdb27QPAwmBcGUJkvXTWfGNrJpq4QLpXxxARdQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )