INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6e94ae504017ad9acefef5f0eddf3a99796e84cb4a4bef0e263bead67517f9d3', 
    'nkZH6lHbBOOaUW3lcdTppqc7HKnymcPWwCsFEPnqUIQ=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00031

Result

int(1)