UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'lkGZ38aEu4RoIPgtSYrUS9RndvJbeppHT+dvDO66zJU=' 
WHERE 
  key_id = 'b3ff5a80e9a39ac0e07358491b8203406432ad0d86f989a421106b4dcac48f28' 
  AND (
    token = 'lkGZ38aEu4RoIPgtSYrUS9RndvJbeppHT+dvDO66zJU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )