INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a321f2eca8db884f33663540cab072fb2181391a1a8b6d2cb43b8365c4f40a00', 
    'FivrRnrLqrHCxIl4P18xr/uHfECfXqW7SJ3ipSIEgdY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00043

Result

int(1)