INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '15b8e3b1281585321d4ff52a58bd947ded12b550d802e849f171ae1cf5ac5097', 
    'IWLkEq3jrStsVaMMJF/tol7JRX1cphRhgYPMPOqrhNM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00049

Result

int(1)