INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'e4b4f4b67bcebc6b8a7e96c59824f57f52f10946a62c9bbd508b84dad936b553', 
    'By0GIyBVemwNQPaHeSv7FVRwbGURuNM2iY8zQblpwaI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00045

Result

int(1)