UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'FOM1+dvUZJsfYSniqaP4se0SKU2+8KsCpJK5sqDnYGE=' 
WHERE 
  key_id = '91ac80fa16621373c3a5535831198b06791a365a25acf5de337adb121c2c2261' 
  AND (
    token = 'FOM1+dvUZJsfYSniqaP4se0SKU2+8KsCpJK5sqDnYGE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )