UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'AI6Ja0H4GpPpzHRTUPP3BKoZetYpLdr7+ca8L2zHm/c=' 
WHERE 
  key_id = '9e7e6927799347dba6c33de62677f044e6c9f2b138ba5424fb5db74cfb8b1859' 
  AND (
    token = 'AI6Ja0H4GpPpzHRTUPP3BKoZetYpLdr7+ca8L2zHm/c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )