INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '294061deefede8b8fde421d2ed960bb29f5a67195c4b1196cf036fd20797500f', 
    'x7gs3uPV27pHGu2td2eRSkHbxzt4NWEYo8QkZfUW/x8=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00028

Result

int(1)