INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '5319c6195d52e776e1b65b90743a1dbdc925d2c25498931c7cfe0234989a8604', 
    'XEu7EmkhwiQ7GbvZGwKVJcd0KgV6hAqIraHoLT6fWvs=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)