INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '1021709662ae4e88cb3b1f354cc6a74679662c19b8fe3ec9af6146ace6959cb6', 
    'c8ihvp0uSNcHsSQaKLtQ2lMQxFjeJmRu81IjSUZ2y7A=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)