INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6394c4bbe759081efdac2244291fcad1feb0a780f9f2fb5d39230bc4d35882f3', 
    '2kkPOazNHSWBdcWWY8XarKPKrz0zCeX+G8ov2Gs+g5c=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00044

Result

int(1)