INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '50c2109f450107582fd96f9bb3d6ecd05bdb98e479940f1b56e820db59f540ee', 
    '8V6HyJVHHUfHLim77RPxFxfhaYb8Tyhi7mal4v1N6Jo=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00043

Result

int(1)