INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '138e55ffaca9f182b7f839fa79051281dd98399870af34baa1dbaf878d753c92', 
    '4/r27X3u1VatliMgwNyrHmuSHLZGJ0yR2HI1VNvLGfQ=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)