INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '7219f1a1237933a7b035c71445603e0c3a7df14641389453c48fb6466ae83a21', 
    'pQVYDkgrGT9xbUiK1C8tFsEZmPCCsXHdvkpBPjuuuLU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)