INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8ca3ebc9bf12118a402c13eff0a5350d961afa813f8133401b9f904f78f340b2', 
    'U43OrQ1G1TC/HMdtzibUWU9G2Fqj6QfrfBTIzGPVfuY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00023

Result

int(1)