INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6f2f3a520cb1a10348a2710c51f886bd68b4c45203fa5fcdafcc518582ed10bd', 
    '7kUbeR2hvwll/Pv01FTosi8/dKPHb5zcggoRYOIr6mQ=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00036

Result

int(1)