UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ipI6VBXVcPcOal6tHRg7SZwqBCtIxR2zVvhWLR+8sBg=' 
WHERE 
  key_id = '21d14f270a84b36f0aa1899d3448bcf4ad79f3c6018f0690afbbf73698d189e8' 
  AND (
    token = 'ipI6VBXVcPcOal6tHRg7SZwqBCtIxR2zVvhWLR+8sBg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )