INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a873f0cc2baf8ca40c40411a17124e54b3974fe3bfba72465dfee4569b86f310', 
    'dT1itEnAN7NFsGGazPd6LAM5jWpovFgioggwtvA4EKs=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)