UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '9iWErPWhk43IWoxQ0++scwgi7diS/Z8mO1+NZSm8AVo=' 
WHERE 
  key_id = '353c339daf299c32da462e191ca32f41e8233e9100e9562518dc9d9e9042af2a' 
  AND (
    token = '9iWErPWhk43IWoxQ0++scwgi7diS/Z8mO1+NZSm8AVo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00052