UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DgXh8YEzzvHW+WcC1n4q9LPqjRWfwXPsfWrqLiSntmU=' 
WHERE 
  key_id = 'dc3f8faea369e7be06e4ebe4bf59679a06b894b7a163bfdc34698306fa52f99c' 
  AND (
    token = 'DgXh8YEzzvHW+WcC1n4q9LPqjRWfwXPsfWrqLiSntmU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )