INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8b613a505d1f9c8770c77f804f3224e05b2d246466d42d41dd18b717ac6d18d6', 
    'U3K77AJ5Rq9+oHpKWDNxQ5eWkneldQlDvhluBBBl0Tc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)