UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'SAvSJmLW9g1jxJpTQu20HqprvHJZiIzbF/gdZTtNRg4=' 
WHERE 
  key_id = '904ae0a684d94c421bcba32dcf4d783be4c0f50960ab523f68025bdfb8e2b0df' 
  AND (
    token = 'SAvSJmLW9g1jxJpTQu20HqprvHJZiIzbF/gdZTtNRg4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )