INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '21f71b52c62db41ed87378daabd1be80cc820722afd18a9ce67250b75e884358', 
    'czrbSE+2JAUjtUWv2MkG83sVvCWFlkciXC9DAbtkOfA=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00041

Result

int(1)