UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'vBB40Sj2yJznqtbVOG18yYl0Vs4sNcUnPjrZvuWXkvE=' 
WHERE 
  key_id = '5a544b43bf75ab1cdd0b6e45636646f29e81374171c4060a393a16abc9f6649e' 
  AND (
    token = 'vBB40Sj2yJznqtbVOG18yYl0Vs4sNcUnPjrZvuWXkvE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )