UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'D9Lfnx8jtc+6Lh25YYVGpJuc8lt3gvsDSNTCvEps84Q=' 
WHERE 
  key_id = '10541c81a049c30a5f9ed50640f7ea599c56f39fe3dcf201ef5afd8147494355' 
  AND (
    token = 'D9Lfnx8jtc+6Lh25YYVGpJuc8lt3gvsDSNTCvEps84Q=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00034