INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8ef434dfe7e9a04ee1d4fec6d85bd1450a9a5b0354a3df1b27fab0842e8d127e', 
    'HOZtoJD9q2hcEPdOYBNB6H6I/yDJLeSzh/wREkeTIdY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00039

Result

int(1)