INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8fa8573880ad6a68e57580524bc178c8c3e2d9024575cfb307e0da79da3c975a', 
    '4xNMcsVgCos6PuW5mAv/GRFu0lIvU/ZghBtyUmn2Xmw=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00023

Result

int(1)