INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '21d850da0285f19fb984a3120a932b165d0a1c375c30bb98739a0fdc87bdd339', 
    'hoPdQHYN9m/bK7xRh6hwEPa4qsrnTaZePI7Ql4xH4lw=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00035

Result

int(1)