INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '75f1c7f0b251e6cd26812c61de4ee47bd536cd68d7d6c1d37a6d622487b834dd', 
    '6qD8n21vJyodko4zgzW5Bs3AU6ulrFtagRoCV83vAUw=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)