UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '2jkaEw9UjDh93e9IJigqoupz0yyu7jz7BvOQ6tFBcrs=' 
WHERE 
  key_id = '1f2a30114efaa19d9ebe6e5a02b4505ec0d845e624e087095a91561bb34d2600' 
  AND (
    token = '2jkaEw9UjDh93e9IJigqoupz0yyu7jz7BvOQ6tFBcrs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )