INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b1d11bb29528c41c4fc4e216b27d851b35b4cb68edb1d35fd7fdc068bebaeeee', 
    'yI14BhCA1gqh1r8oRFJTn6sYaBjjklhJxw0sztr9fak=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00040

Result

int(1)