UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'BifPTgjE4dh5+lMMF6vpFHfmkAO8knNGgTVOaNhZ8bI=' 
WHERE 
  key_id = '6735c7fae3230b2cbbed64354d38c69e2bdf8816a9251b0b9bfdaf48568bdf7a' 
  AND (
    token = 'BifPTgjE4dh5+lMMF6vpFHfmkAO8knNGgTVOaNhZ8bI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )