UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'wPSDeJWAR8zYh1gLeggq5lG69QZvUnBcy6cNBkXS0LI=' 
WHERE 
  key_id = '1256fffcf4b1b73f888693407a8bb514d4b79a339e479046d5c620f7e30c0a07' 
  AND (
    token = 'wPSDeJWAR8zYh1gLeggq5lG69QZvUnBcy6cNBkXS0LI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )