UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mjn9x0q1O1mnb37I7TZqbOuBjzFPW8ZZWq8NBl5YkiM=' 
WHERE 
  key_id = '77b418f37a6c645712ae1528462ba845e540aa727d9163f1547ca299b16832f5' 
  AND (
    token = 'mjn9x0q1O1mnb37I7TZqbOuBjzFPW8ZZWq8NBl5YkiM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )