UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'umMf6AiTvNp4LIghGt8DjpOCDvDiBjvzwDD5ivumlCw=' 
WHERE 
  key_id = '6b32b203cf4b8e7208c216ff7e4239d0da45835ad1ddba0dadfd6d009a3e76e1' 
  AND (
    token = 'umMf6AiTvNp4LIghGt8DjpOCDvDiBjvzwDD5ivumlCw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )