INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '81614f76a324b295025b2202fc5bb887408a689e3a9cc56f0c4d8070aac1fb4e', 
    'GcEY6r6yo4MWxzuUOHhJMu1rXR1vZxOSDC3t0Xewslk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00016

Result

int(1)