UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'i9aXhTBFDtTJgjr/3vmBl3rAj8zgrrOrmcfRbIahvVU=' 
WHERE 
  key_id = '402f674a605e03aa18ed99fc1bca4bed6602dde7238781e9893c9367f6d5463f' 
  AND (
    token = 'i9aXhTBFDtTJgjr/3vmBl3rAj8zgrrOrmcfRbIahvVU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )