UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nSlKoOlNjmCSddmcxWV/Ws7M6a3czYh3gTJIfkW7qHY=' 
WHERE 
  key_id = 'e8493635ea59ddff7a00300bfc0133c59e1b3d48658fb6a1f3b9b8e76cac9416' 
  AND (
    token = 'nSlKoOlNjmCSddmcxWV/Ws7M6a3czYh3gTJIfkW7qHY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )