INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '64b50ea621e2da6104ca96617d5e7caadb108c3df4189595886d2865d75d80fe', 
    't7hwNDz7lNpVaBTQgUYIjPcb3uAGDcoMsgGbJYwuQ0c=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00036

Result

int(1)