INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b76036168ee8c4db0d152f1f123d12769e89e393f0ff8d209513dbd874a2c3f3', 
    'NKm/PB6k5nEm384kL1L9p11I39bapUKdd80ix9q2I0Q=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00029

Result

int(1)