UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QNdr4xja9CqMx653jzUTE6/uDIMQ6RvdHcSIC1abxqU=' 
WHERE 
  key_id = '6d8d7e53821a8b510dcbbac7cdb7469329fe18794a7f10df85b9bc3ae8f6dd2d' 
  AND (
    token = 'QNdr4xja9CqMx653jzUTE6/uDIMQ6RvdHcSIC1abxqU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )