INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '38665521e4dca1118e970bf2bcbd040f17a7ba222df51972fe7d9603bcb1151d', 
    '9qwt5cDuOaz4yruUoCm35urCdZddE0TCf2iXIl4fN9I=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)