INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6e338932c227d2dca573686aa96a96dc04459ac94fe307354300208f416e28b3', 
    'iHe9JmOgfd3ubPahdOHv+qQASyz1SFEFTK1mgQeA6OM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00042

Result

int(1)