UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'qsRTN4F2MJvY6e4TYgarHv95f3uMzoBpwp7en9H+Gwk=' 
WHERE 
  key_id = '6e99a9a4dc1ea5a12765dca9e3f439a5845b0b152153895d47f604e0baf07ef3' 
  AND (
    token = 'qsRTN4F2MJvY6e4TYgarHv95f3uMzoBpwp7en9H+Gwk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )