UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4aXyrNO6av0eprExD1arDCkiUxjTMnYv7v1/23kz66s=' 
WHERE 
  key_id = 'ff123b69bc12976ac5fe64b934e2fb60fd81a991ef9bf01d130d79a0503260d4' 
  AND (
    token = '4aXyrNO6av0eprExD1arDCkiUxjTMnYv7v1/23kz66s=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00047