INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8b31c780edac10e575f9b2a315c37c0b163c99aef71d6281e61d25d7324bf011', 
    '5R7g3LqZlXFW1dAeB4ervoHdMpJlRXHP9y1WDKZklEA=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00042

Result

int(1)