UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mhXN41Lv+dewsvv2C50Jn4gkfhEU5voYGzi3IfjUE5U=' 
WHERE 
  key_id = '14fb2bec2518cc1170a8bc4961610b64b6855224e0ba2cd97637c68579375dea' 
  AND (
    token = 'mhXN41Lv+dewsvv2C50Jn4gkfhEU5voYGzi3IfjUE5U=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )