UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MgGSEdDB/xAVI1ICZNtWquq5RI60po+ZXOpI8rfpbQg=' 
WHERE 
  key_id = '636b547fd175019e0d0c08e71d66ba120c20bfc98404e6d2d40d532182eb8751' 
  AND (
    token = 'MgGSEdDB/xAVI1ICZNtWquq5RI60po+ZXOpI8rfpbQg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )