UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mLHCyFpM31VWQT9z7e4pwC41Sw52wT9YqURHe8Vkk/8=' 
WHERE 
  key_id = '1d28a5150304c26be721d45c10e70ff091d4bd797927f397210b437ea7393592' 
  AND (
    token = 'mLHCyFpM31VWQT9z7e4pwC41Sw52wT9YqURHe8Vkk/8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )