INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'dc2edcd1fdbb9383af0cde201ce65a13f680424afcd9619be3020e23e00cd686', 
    'Hbu3LB8nCVqeB/AUxTy9S1rGVUT96Cz7iTUnqbqyrws=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00029

Result

int(1)