UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'OafKqS3i0FHPnZ/SyOqluOxGQ2aZZuKSz9cdSEApCJc=' 
WHERE 
  key_id = '97fc490c5942c50bc9d1c4ebbd437cd98a93fcfc8acec6453402a76bf4573775' 
  AND (
    token = 'OafKqS3i0FHPnZ/SyOqluOxGQ2aZZuKSz9cdSEApCJc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )