INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '974a0531d707c5413738cb8a0d5634c37fe85aa21993f1f32db2103b51c8e332', 
    'Ep5yDT4YKuxBDxEQJXNN6m89cfneBvFsSa/l9XH/Fkw=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00029

Result

int(1)