UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mjqZZ9DD+X9v/VgUyiy5l5H/yUXb7PfooECO0GVeDqc=' 
WHERE 
  key_id = '6f5a3a49494e412e9b469884a9a82d3a276a97d40043b2e70138997259aa033b' 
  AND (
    token = 'mjqZZ9DD+X9v/VgUyiy5l5H/yUXb7PfooECO0GVeDqc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )