UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gYxxidYjI5qe9D0ie18x5dyMFbm7wFERsteMLxOZrOo=' 
WHERE 
  key_id = '15db7e5c7095b3a2a9868a2ead259cfa7ebadd9a68342ec3a0937e91c3726d71' 
  AND (
    token = 'gYxxidYjI5qe9D0ie18x5dyMFbm7wFERsteMLxOZrOo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )