UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'TSjXG48KjnBnvgjMIHqyNQWX8z+8EUTZrMF07OUfJqs=' 
WHERE 
  key_id = '9a84a83b6eb3f36759e7d521084f12a25761e82b8e637194fbec3543625e57e6' 
  AND (
    token = 'TSjXG48KjnBnvgjMIHqyNQWX8z+8EUTZrMF07OUfJqs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )