UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6wDpeh2AddP8MEO13oVfxJru/YCUts6DqBR8YA5lLVQ=' 
WHERE 
  key_id = 'cb4117536674fa38640b8a6f0d93b7104516d9b5d874e581c0dc6ee9043fd0cd' 
  AND (
    token = '6wDpeh2AddP8MEO13oVfxJru/YCUts6DqBR8YA5lLVQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )