UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+euUzO9IwKFtYzE0U32xmOoy/BSwe3Z+/KQCpQlz+7Q=' 
WHERE 
  key_id = '6ad47771c6f278ea617beb701e1533fcf1c7fc79e00241c383355ae2ed112e9a' 
  AND (
    token = '+euUzO9IwKFtYzE0U32xmOoy/BSwe3Z+/KQCpQlz+7Q=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )