UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Mj57bAF0X8MGFgtDpWvusgTKnq2uygLD3u6oqd0zQ6Q=' 
WHERE 
  key_id = '189ebb59f4b7bdb468d9df6f0b1433786435d42a78ff9c38e3b18f7a2fe1951a' 
  AND (
    token = 'Mj57bAF0X8MGFgtDpWvusgTKnq2uygLD3u6oqd0zQ6Q=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )