INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8dfc5cd4d3b75c7d10fc8a961b52db94d517dea2482caebb813098d7ea4ca4d6', 
    'xSWKkIKCdsfknnijIxduGHiuzrhW3cThlTjf/dePR9Q=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00026

Result

int(1)