UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'XX8atv9hBFpNFsxLUuN95/P7ci5WPxUE7QZD973G0as=' 
WHERE 
  key_id = '8fe08bdccd9044a56b39f7526502fde8272d16f6819bccc5a0d47d5c30957597' 
  AND (
    token = 'XX8atv9hBFpNFsxLUuN95/P7ci5WPxUE7QZD973G0as=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )