UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'h1xmzU9KAXyB3fScV/whXEIE0mFPQLoUmY+i+pfUook=' 
WHERE 
  key_id = 'd79593a144aa2962d102bdd0634bd547e0b41ca792542919297468904165f7f9' 
  AND (
    token = 'h1xmzU9KAXyB3fScV/whXEIE0mFPQLoUmY+i+pfUook=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00026