INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '38cd1bdda6345372ef1d85fdf521927bb5633d589e4530162788130203c14935', 
    'F5C14UpHDeuvSnOLYGVt3sBkuaynyYWS0YcBw8aK1gQ=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)