UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'N8jZyBey/YoCJRE2c9YsSmecD2zqGftF5G1PxE2WqlU=' 
WHERE 
  key_id = 'a14cfd81bc21e051507ebb43236c9b74469c3aecedd4e146040a8b535f19fd39' 
  AND (
    token = 'N8jZyBey/YoCJRE2c9YsSmecD2zqGftF5G1PxE2WqlU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )