UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'M+9NwC5i3B/ZS6GMncwgKT6I/27wpiSfy26iAaeeXPs=' 
WHERE 
  key_id = '406547195daae16ddb2897ec51b02f81aa65294ca3f2bc796d2e149298920201' 
  AND (
    token = 'M+9NwC5i3B/ZS6GMncwgKT6I/27wpiSfy26iAaeeXPs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )