UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '5045rXbK5CgjzpmmfjkwdQXnmo3KFyzgPE3qKbTaT3M=' 
WHERE 
  key_id = '504e63edf2701a6b6fc8c6fc7e9d93fd9f34e4da63b50debe321a4a8b57b9923' 
  AND (
    token = '5045rXbK5CgjzpmmfjkwdQXnmo3KFyzgPE3qKbTaT3M=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )