UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'elpBmsidEW/9b1QF80JgBFNWmLQ5PIkkDG70FYw/txk=' 
WHERE 
  key_id = 'e1b19ec154d2fa16db7433aad3cd85195319bdd174390241d522d44ffe7efb9e' 
  AND (
    token = 'elpBmsidEW/9b1QF80JgBFNWmLQ5PIkkDG70FYw/txk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )