INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '1b6735f05fbd98de8b080326bbc6d12e5347b02a99885688dd7f8f67403e0e30', 
    'qkhv2zMiJVHSePTMLkpvTomGMjYmORgZVzPZ3O8MeZc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00020

Result

int(1)