UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'X8GVhWHVSlnu8GenTqDyVzidyDmzd7CLECtuRAzp61s=' 
WHERE 
  key_id = '8337adb7604579b35f49406e788ef5f9cab44cb2a945e745bfb967281cd01944' 
  AND (
    token = 'X8GVhWHVSlnu8GenTqDyVzidyDmzd7CLECtuRAzp61s=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )