UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'B6AIMXxZLcaXEKrz/BbDx/tky0lw0SJkcvxWfYSvcwI=' 
WHERE 
  key_id = '3bbfeb59b0fe79acd3cebbff16c34a886c74e12417d3e4dd536a614331c82e71' 
  AND (
    token = 'B6AIMXxZLcaXEKrz/BbDx/tky0lw0SJkcvxWfYSvcwI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )