UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ac9YZXW3iERwVOUAPQRu6z9zDiQ3JuKzajM4X8cOQdw=' 
WHERE 
  key_id = 'b071e1fc673737548d39286b82f3efe658e2e2b5aa5841dcdc3fd7e1b95dd308' 
  AND (
    token = 'ac9YZXW3iERwVOUAPQRu6z9zDiQ3JuKzajM4X8cOQdw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )