INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'cfc74678f61790f5efddd2d5cd2382f115fa86a511d722c5458b65a74661ee24', 
    'NGt926EV+O3hW8oLUXSantZwKTVYFAhORVuQ3Fn0Ozc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)