INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '31b8990f2f2b2c062e2a3ceb52f7f3f298f555dd92437e6e569276799dbdea2b', 
    'XgFG7zpkOR7CKrpffCyzrnPDSebQZRF0sT698Es/7wA=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00017

Result

int(1)