UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MWO9uQ1w3WouyDL4jl4gDXzKyAzK7SH6nPAIXvqY97M=' 
WHERE 
  key_id = '3fccdc29e6e36e9d6e5e6cbd1625beaced524d6dafb8d29ce18854e525320610' 
  AND (
    token = 'MWO9uQ1w3WouyDL4jl4gDXzKyAzK7SH6nPAIXvqY97M=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )