UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PZI13AFOKx+7Zvr40o+iUCLh8RuVEg4GPjKBZIylPLU=' 
WHERE 
  key_id = '3a1691b8582acd9a0b4fa6d397c054e2f38e19ba317811b77866ac5c7a5a5967' 
  AND (
    token = 'PZI13AFOKx+7Zvr40o+iUCLh8RuVEg4GPjKBZIylPLU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )