INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b15bcff999f9771831fce24f9dd8b43813e4a6f4b592e4ab7e62671e0ceb60b5', 
    'Xxtkhh2+ZSgy2p1zri0wfPvBdJ8QGtMEbrFSC6yw5Ak=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00025

Result

int(1)