UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RWbAIP9K72Fq/k8amVesHarrGki/GWG5/cp7jN5OzIc=' 
WHERE 
  key_id = '8e78f332e8db2a86203c881eb1903bde8fa605b890be1226d3d2e728b50c2d57' 
  AND (
    token = 'RWbAIP9K72Fq/k8amVesHarrGki/GWG5/cp7jN5OzIc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )