INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '3ce29e4588340634d6232be190b649af12a3dc5116f2a8c3ad2f575a5d502094', 
    'KDzDcr7IQACFVaEYgHBPKjw/5imuEb60e188qcIsOWo=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00020

Result

int(1)