UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'GInaLp4syjnsngwsDyEQjS/sksUYXt9wZk33lo6ICeA=' 
WHERE 
  key_id = 'd9542859089cd3ba7078bb7cacdc490d8256a465d63be5cfe6f4d3f7a2a74999' 
  AND (
    token = 'GInaLp4syjnsngwsDyEQjS/sksUYXt9wZk33lo6ICeA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00037