UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'p4Kcvm0JXi7+O+6QxpspT8IcRQqCY5elNofODAFQrbQ=' 
WHERE 
  key_id = '4a6a3573b373a0dcd97116f4de3ea8a8e174e810c39383eec773ce01d5620074' 
  AND (
    token = 'p4Kcvm0JXi7+O+6QxpspT8IcRQqCY5elNofODAFQrbQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )