UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'yRF1s3GVc4Y8mClApGZacXD9u3vgk1hxPKd7omagSNY=' 
WHERE 
  key_id = '4767ad9a177a259a6c7895ed32a90da7579d2bba951bc0302888130fd1a61e79' 
  AND (
    token = 'yRF1s3GVc4Y8mClApGZacXD9u3vgk1hxPKd7omagSNY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )