INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6b4cb2ebba327e6c738d4d89284f2d14f13a81b42b390ae769de33222f798350', 
    'OqXRRGizLZpTxVKSNoZ//8TSm8SopvMPqZaV6EqzNzI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00037

Result

int(1)