INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '9f0503737f4263c8a198a43de92156cab3c2ce5355782a6c156f9a5b1b9f4e69', 
    'PQ0QwBY8+LalvT3ZgnhdtmjR0UnayPFwkMtZfVCupoY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)