INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'ef4a3b3a2875315dcefde743822979d5a4f70efe1620972dfb8dc3740f93f0b7', 
    'tXc1OZ0MVHA8dl4QqplwvwSVpr8XR+Qy4+gfv/iqHCw=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)