INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '68bcdd83e982e579af0cae50b57fc5f2cb248df584255233d60dda2009688596', 
    'zg3xZr+RqS/u0futk4mi2D20UbzYOvYLAktsocsd5uE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00057

Result

int(1)