UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Tc78n4o5aMEPlTRWNCnRkIYyVeimQm9e7CZWvPHcGUg=' 
WHERE 
  key_id = '9c97205483ad48c6bbd1b555141ed8913ce896ceb6c8c948db6146434a6c745e' 
  AND (
    token = 'Tc78n4o5aMEPlTRWNCnRkIYyVeimQm9e7CZWvPHcGUg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00028