INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6e5a70b636efad5468007a15b377b425d49cbc6ae9d5c945f4159a2e75ddde2d', 
    '6hzXmJrrnGelDi5Keq+HjCuFcJ6kU8VczLB04lfht3E=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)