INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a492ecbfc055b93eee3965494a3dced6d067b67a027c869526820a3c02a83cd7', 
    '0u4DpUijyGOFVZUHd8UPX24XkmLzvvRbupH0zm16iJE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)