UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PBwUTiWttXfuG8HSvyGWnQ4WbTdR2zAz7SNdC9esHwc=' 
WHERE 
  key_id = 'b01b20e71caa545621b2f3fcb8aa7e30a3c4146895f0d92651e5fb3faa7dca19' 
  AND (
    token = 'PBwUTiWttXfuG8HSvyGWnQ4WbTdR2zAz7SNdC9esHwc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )