INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a4ba8445332da17031adc774f3f834dbab50cc0e81e07cd90b85eea72d50a2cb', 
    'iZOInXTCKcjTSNNrzoyiFiWar41ZtAt9ImjyzR7wyJk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00025

Result

int(1)