INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '303dc5c09aaa4687a3d9a58a10c1259a0251891146d18fd36f90a668a1650689', 
    '+iEPOE62KLWx8ykhkunH4DVN9evYcWFSK8c8SE01KgM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00028

Result

int(1)