INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a3e4c9d6ed8781566936860507e7850cc3a04dd6a1ff4eef73878c2f0350a416', 
    'uIN4qVrk1E8SForQ58zrAX7OAvLbmCaQ+Xt1C7SoCWU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)