INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '48ed6acedf6ddf798442af1cd7d6003803d4969538263cce661dba97be7e82ed', 
    'v2nsU0U05G6E7wq8zei/5cxY/VkYBod1x1Hob84ulkY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00029

Result

int(1)