INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a065d5f53f9b86995c61a312bb44d2669e3eb6bc669abecfd068df22ab2779bf', 
    'JQwQDhT2PMp5dk0Xugy2dKx3bL7ebutX0mkd1kzywbc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)