INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '500342d92c31e837ec8de2453be2c56f355d5a1ea276f6759128602af263abcc', 
    'BQGHfCqV6PKBduSWm1SA7IjemZ52I/Jl46byCc5c8R4=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00042

Result

int(1)