UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'y0BwUlBgDVXWh3MXDUPG4xSfC3WVPm6xic4oddN4Cs8=' 
WHERE 
  key_id = 'b701af0ca440a388894ec6ce0fcbbb0e84dde60272439dc59b049aef04f513df' 
  AND (
    token = 'y0BwUlBgDVXWh3MXDUPG4xSfC3WVPm6xic4oddN4Cs8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00021