INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'dc16a74de2b1617109d019a5207a8021ff5ee68d37a90621cf7bfeef2c7b145b', 
    '7a0HIB7oo7LT4hI14e4lFOywoDYd3pYDQPNJqkPPxEA=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)