UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'eOJyzji6HbvxP/Mm7VFh9jirfDGSbP5v5XLZC8ixSZE=' 
WHERE 
  key_id = 'd679878851222fd0d9bbf914647a240d9a87f6d8b5fce3d91a638af123171443' 
  AND (
    token = 'eOJyzji6HbvxP/Mm7VFh9jirfDGSbP5v5XLZC8ixSZE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )