INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '56cbb8398adb26e80e8dc5b461d84a03728f47c79e8288a827cb04f0a741fc68', 
    'wEc1JP335lsETwWDMPa3fpkFOWepSgxPazPe8dCvF4Q=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00025

Result

int(1)