UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6mfrKc2XLUo7LcaTkfOSZ1ddB9Dxsv+6dN768I6/+d8=' 
WHERE 
  key_id = '6a1aa18aa8c5f254440662a4a52e8e79a3394c2b908c39fc8fdc733938f50966' 
  AND (
    token = '6mfrKc2XLUo7LcaTkfOSZ1ddB9Dxsv+6dN768I6/+d8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )