INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '68f6b778f9372e38fecb04da10cb8e49410692891905c951a926f5fce6a325db', 
    'gtnHXgu+7wsBMrxXMTRp490QvjoTAgPwdCTeIiHrdMs=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00018

Result

int(1)