INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8d4df0b2f06d4a7b344ba2d09912f33d20b7f64f7101b0caa3163360d5c7ba52', 
    'aIutmmtBBBZeYSrtePTf4s88cz4hRwkx/eGduzecyUY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00038

Result

int(1)