INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '338cfa9bf5b6a15d9be4822e77f4c42d30c47134618143ca998d5c347ddfb811', 
    '88S5o91AXXrs+CraqpJMO/q1y5xvBwKuNtmcsGgOSUk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00032

Result

int(1)