UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nQVLQ2T7cASshUXhADRodb6mhOiF9ihf78c1YOV8NhE=' 
WHERE 
  key_id = '6ae21468f7415a8f5c1f100a4a2d8d7dc787563291310205eef0cc93b1721591' 
  AND (
    token = 'nQVLQ2T7cASshUXhADRodb6mhOiF9ihf78c1YOV8NhE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )