UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'vQ5fyW4kfQXDdcj2iLBOy3ZdQ6Tx9WpU3BR5VjNgikw=' 
WHERE 
  key_id = '8e5540fffd88ac12623076e1cb84d34a2c9e1aef0fc9ff44d32d574f2df6831f' 
  AND (
    token = 'vQ5fyW4kfQXDdcj2iLBOy3ZdQ6Tx9WpU3BR5VjNgikw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )