INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '91e523d5dd971943c8851b17dbf173e1caa04fb6c953a1344c6db40b461e3ce3', 
    'k5HHvvg8MbZxv6/pY2/ZbUHT3ThioT603d446YqZhHc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00026

Result

int(1)