UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'u3yrrevzKNwW49x/Nn7Uhy0f4gzCOZd0gArGXKXQc5Q=' 
WHERE 
  key_id = '6b7bac6808e2f8e4aedcbd5f73ecdf5eb6ddbb3fefb4d4963a7e040592fc1edb' 
  AND (
    token = 'u3yrrevzKNwW49x/Nn7Uhy0f4gzCOZd0gArGXKXQc5Q=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )