UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8MqN7P5KgT6r2i/9HDpfCEwtaz/9ZOsSXv+vhny/W20=' 
WHERE 
  key_id = '10e43ae75c0d9be787559116bdec408dc5bd5c6a75cccc064dbb053042944a87' 
  AND (
    token = '8MqN7P5KgT6r2i/9HDpfCEwtaz/9ZOsSXv+vhny/W20=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00027