INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6920c6a9bb3519eed405004af3c46bc35494375c194f34bb5545e28bb0c23d34', 
    'U5ZveKaXZbeeRqrQqBxsL6XCaE7wUZDg1IRj0lI7WIc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00028

Result

int(1)