UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Mn0pvxQdTnotq07sW2E1i/3fQf0eIGkAlvJbjNC0lSU=' 
WHERE 
  key_id = '8be1a30a6f729735f7bafd458a1518a068dd617f729189a548c3ab12ace0af0b' 
  AND (
    token = 'Mn0pvxQdTnotq07sW2E1i/3fQf0eIGkAlvJbjNC0lSU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )