INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '5b46857c97001df25177af1b93347c29111f91b0ab1b4b8b2f0eebe12d018be2', 
    'U6ZOdzg5kQkx6eiT4zQDLn0t+A/YT7gJbnMf66BuqxY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00031

Result

int(1)