UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '26UHQ1RivoX4TqTimAnNz4GaH0hTqt5ye7WBGSfHdpg=' 
WHERE 
  key_id = '1f84278d5ed1ef35078233e2e669b5009dc93e60bcc4d0ff2b5b4d2c5347bc94' 
  AND (
    token = '26UHQ1RivoX4TqTimAnNz4GaH0hTqt5ye7WBGSfHdpg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )