UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/PkeX+OloMzwXe6jDupMCV+/yZoMYG26yd/SfOT1rEo=' 
WHERE 
  key_id = '28a6b42b2bb01f5ac9155964e33cbd9176fe01997cc3c6c7b5f52e1524fcd71d' 
  AND (
    token = '/PkeX+OloMzwXe6jDupMCV+/yZoMYG26yd/SfOT1rEo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )