UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'hYo7CJf3AePlSv2vqzOZmHSbfhcpCRAa19hxR72uG8s=' 
WHERE 
  key_id = 'a7bf591b64cf57412595506ed9d3c3a4c7852bfdc9d2fd552304fa7401c9dbd8' 
  AND (
    token = 'hYo7CJf3AePlSv2vqzOZmHSbfhcpCRAa19hxR72uG8s=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00017