INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b7e4d7566e32204f8829ec8411aebec945cbb2119873740202fbf45897a9081f', 
    'oulI9tHfZInoQEuMNH4OwblEVxRiAe8WUA52SmUCWEk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)