INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a2a988d450a85c07b07657671dae248b3329be0915e1879434040bea47229f7d', 
    'APYh+j8XbTuRxvblVezR4sgI5VYUqBb6V7ek8+ousVA=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00020

Result

int(1)