UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'rs7uKiHgblZX9MqhWEL1hz0N17xwiEzE38o5SperBXI=' 
WHERE 
  key_id = 'ab40f393fb5ff3bd1f073075fb1e81da34fede7970e4f6c15bfb90d4033ce772' 
  AND (
    token = 'rs7uKiHgblZX9MqhWEL1hz0N17xwiEzE38o5SperBXI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )