UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'b7dw84lCV8TD1cD9EYZZLRBMLd7muVey2XlzcnzupKk=' 
WHERE 
  key_id = '8764157696de49e106a6d0ff62739d5c5493fd1ab7bf10f2b1834693c61cc613' 
  AND (
    token = 'b7dw84lCV8TD1cD9EYZZLRBMLd7muVey2XlzcnzupKk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )