UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'WlRNJtTwGu3jeUglpcqfeDj43Wy7ZIbRxERqpaRKTo0=' 
WHERE 
  key_id = 'f2cd09ac79723d83698e97068e3429366589ae9f8ae27c226fa00ad7969acea5' 
  AND (
    token = 'WlRNJtTwGu3jeUglpcqfeDj43Wy7ZIbRxERqpaRKTo0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00023