UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '5vXQkhyZjsxtRc9B2dennPN5cJHwdmTmhEUIOA57l3A=' 
WHERE 
  key_id = 'cff76fa0d886999fff3cc3420da72175a1471fb2595ef2d221d7cc888ba3c6ab' 
  AND (
    token = '5vXQkhyZjsxtRc9B2dennPN5cJHwdmTmhEUIOA57l3A=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00034