UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RJ53p5HCEfjU6JE8SHYCNnHwcDt2xscSc89FPhYEgV0=' 
WHERE 
  key_id = '6aaf8666d92d312e113d10031efeb8eba2a0ee538aca03bc429e08eafc4b65df' 
  AND (
    token = 'RJ53p5HCEfjU6JE8SHYCNnHwcDt2xscSc89FPhYEgV0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00037