UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8tU+RF4TCmsBnxg7K5XA3xlAPyRwYKhJOdaRYLUmU98=' 
WHERE 
  key_id = '34a3bfaecd69f8d3a21469f4463af631867c820f24bbe83dcf6bce86711f011f' 
  AND (
    token = '8tU+RF4TCmsBnxg7K5XA3xlAPyRwYKhJOdaRYLUmU98=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )