INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '268a3fc6631e51e328b81a795ab92b9ea29f714530d3bed354aa02638a59e809', 
    'kImxqQTSaQAlM+XnKPsbvvtW2+0kxpWA6XP9A1UKxXo=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00020

Result

int(1)