UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '1sy+SPScplJHSymEh4X4YKwmP5Z5W5hI71AGhpP1W9Y=' 
WHERE 
  key_id = '40f8c5f515e07b8764c5de84eb91c482e56d1173db4851cafa8e6a760b33e5a4' 
  AND (
    token = '1sy+SPScplJHSymEh4X4YKwmP5Z5W5hI71AGhpP1W9Y=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )