UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'd3BbH6Ipy8yIFcmX+CI2OVimiznGE62g5fy4+vOEmnA=' 
WHERE 
  key_id = 'd4812012eecf59ec24ff66dcafb0045906e96d0ec898caffeeabac440a369216' 
  AND (
    token = 'd3BbH6Ipy8yIFcmX+CI2OVimiznGE62g5fy4+vOEmnA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )