INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8de7f65d5db00e918db6f37d435bfcd6f100a49d233c7c823472e0da02f3d8be', 
    '9nEgi8dYcgOSYg2lt0AqojKMDRYUyNgPXt8V+BIgees=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)