INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'eb6a12d04a3736530c74f5f018c79de9326943c63edff2d931a03529fac6c519', 
    'JIaTM0tYlVccvzMHj5EaLoVZK47NGOccLl68KV+pJFU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00045

Result

int(1)