UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '7Hvb2JfnT/6J9LZRlpTbkc5GplTrPEkVtP2LjEOoTgc=' 
WHERE 
  key_id = '88ba4f2a370789d399a15533e265475221f3b33470e2582c695787fedac653b3' 
  AND (
    token = '7Hvb2JfnT/6J9LZRlpTbkc5GplTrPEkVtP2LjEOoTgc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00031