INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'f951e730eec7934c260b455a463d31e991058b7f62f4e3527cbc067a0de73b4f', 
    'byz8uLUXhZYIu+UGiQYAzAOdgkzlJ5Wo2cWI4lfGgeA=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00028

Result

int(1)