INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'd0c6d49537c78d78db51d73120b5d70f236204f17895cbbe2f9a242232b870f7', 
    '81670o8cdlfAI8koZHFAU2qTH4W68g70teWhGxqLkYY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00050

Result

int(1)