UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'eoAHrPm4iogcDCeBOpXa6GpgR+HULAgJz0DcMEMLzs0=' 
WHERE 
  key_id = '6f9a51e78d680ff8daa702c21cc1fe0cd26ac9eeca923562819c165e671850de' 
  AND (
    token = 'eoAHrPm4iogcDCeBOpXa6GpgR+HULAgJz0DcMEMLzs0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )