INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b998749ad2a729c7902e927a170f0be1a1cd2c8d8b7f161f0f7f3f5776ae3279', 
    'znqwHhRSAhTo0tQAivShfiAUZmMQ45yqXrewVEJNXc0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00026

Result

int(1)