INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6a1aa18aa8c5f254440662a4a52e8e79a3394c2b908c39fc8fdc733938f50966', 
    '6mfrKc2XLUo7LcaTkfOSZ1ddB9Dxsv+6dN768I6/+d8=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00054

Result

int(1)