UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'R9PiY2oLPoAchdGVcnfzaa245iPdpdeQC/hVY8gZ8tU=' 
WHERE 
  key_id = '42d861b3bef69f13155472e5aa5c0bd53756954b211b306d8b5f5d92fda83a43' 
  AND (
    token = 'R9PiY2oLPoAchdGVcnfzaa245iPdpdeQC/hVY8gZ8tU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )