INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '7e68439fc79bafa0dcd30a4e37c1690a1b6a711cef2569204f6de633f7318809', 
    't4DKsmZvKUmGoIWtZuM4/RZIqGbl6fOX3JkaC6maWJE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00026

Result

int(1)