UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ywmFjaXVnFyDcdG58FyQOhcw/kDgUbhjctwru2/9FQw=' 
WHERE 
  key_id = '8ea8071bb45dd9e6cfef5be1baffbc738536192ad7a945a835d95ae6316b26f8' 
  AND (
    token = 'ywmFjaXVnFyDcdG58FyQOhcw/kDgUbhjctwru2/9FQw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )