UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nnjF/6+5B5olp03Lgyv9GuYgP8VB/dVYNHdH3WiwnsI=' 
WHERE 
  key_id = 'b959c4ddfc30e5b9325fa2af87ce45aad78efa32bba8336c36974d86e3bd7145' 
  AND (
    token = 'nnjF/6+5B5olp03Lgyv9GuYgP8VB/dVYNHdH3WiwnsI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00039