INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '43d015a2f1728010dcfb0f55b3e22aeb68122931e3a89fd87749d9799b18b62c', 
    'yxNwKOTwmIy4HTxyqV4GTP1oh4KdiHxAldeBwHYHWEo=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)