INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '068ec521c262f1946560672a19473d30deece8427330fc79eb989e66d8c6f8e4', 
    'G3LVVMpkefWeAfd8PU/UGO/rGTc5pvetgaEjQb70WSY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00020

Result

int(1)