UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ZkZxOxiwo9PXNgzGRRxh1jktEggypmqGItj58UIz+uU=' 
WHERE 
  key_id = '3c6072849ea397b8bee9c479b1d243605eba97518fb803a0ad99d3febbb3fb5d' 
  AND (
    token = 'ZkZxOxiwo9PXNgzGRRxh1jktEggypmqGItj58UIz+uU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )