INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '4ad21edf762bdb7aed680bf4257e8279f27c7ad3b823fa72bf7826265786018c', 
    'a0207YkhTPJCHkKbSzwprPOR8Y5IzXmbXwpc65VsciU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00020

Result

int(1)