INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8a04c9b4466310d28122c686d9065a0f42d7c0d4053b8383d231ac7abc677aee', 
    'plxLJib2TkPsVbiIwNZUkdLOLDWBLEt+LweSFOYV0BE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00020

Result

int(1)