INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '156496e572f3151442652333dc08606ced35ed61c4f685c6603e840d39f5b126', 
    '2N29x5ygdxKyAMomn/C8zR5or1vUqguRYH5TXFRGeDk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)