INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '56072802ad4f6c8ae6fb893a44a1e3826591a605349f4274672daf86c34ffc7c', 
    '8jEp1AY6zL65pbsnSGc9grsfALRmRcrOnpbsngSg/EM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00036

Result

int(1)