INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '29e1226c146173c49a914ceb5fb48887bae823a66498f047b3f744696a12856d', 
    'EkNzQhoqJcFKSYc4w42im0KEJzlKKT0m5rrkGM9IpNU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00023

Result

int(1)