INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b238ccdd26d3e52372bb2ef6576d76622b468ce39b0e999918d6d14afc011a6a', 
    'LUENgS7WfYzevyxK6IzYPDx03BdP8CbdtuCsozcWHuo=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00042

Result

int(1)