UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '7t8LrPGziVD+2uNKMdvs4EMO3T5i8JAScWqx3MvGI2Q=' 
WHERE 
  key_id = '2479d38934719e2c81531e210abbcc32b62d422979f964111d4f522652c9de96' 
  AND (
    token = '7t8LrPGziVD+2uNKMdvs4EMO3T5i8JAScWqx3MvGI2Q=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )