INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'f5600838d04394ca2beceb8de450368e5ec6073d00d85914266a735073ece22b', 
    'KKdFz+amOYtAwLr1FOdh/1v7ETvtApmxNe+xaHWwlHA=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00036

Result

int(1)