INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '740ba5423db93e967d951b73f4f7869106f78963fb18adc9dce081253e5881a7', 
    'JVURPJXivECS0JEXVU7WWFXnvgUOwwwZnRJ6wRwV3Jc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00057

Result

int(1)