UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mXJlzvRJ779tueFZIzLHXO1POElgMMl7hQUpSJvKkAw=' 
WHERE 
  key_id = '47de709a0a717e2b8b8ff44bbe8384e0acd71b82de3e25be572eb91135a366f3' 
  AND (
    token = 'mXJlzvRJ779tueFZIzLHXO1POElgMMl7hQUpSJvKkAw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )