UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Qu9nVL9IoNdEX6yx43LfR/FvmjjaDoyDnrzLmD+92Ig=' 
WHERE 
  key_id = '3f8b055b65abf10f83daf768905cd39ae36e7cc31c090ee8ca044583327a92ae' 
  AND (
    token = 'Qu9nVL9IoNdEX6yx43LfR/FvmjjaDoyDnrzLmD+92Ig=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )