UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'EZQi6ZgPmonMWzCoWj6fw7BRwrTvLW6Ejvu6TP/umCY=' 
WHERE 
  key_id = '2abe20784059253f1e021eae7d59397b50e1acd2fd9cdc9077fb1af0ccf954fb' 
  AND (
    token = 'EZQi6ZgPmonMWzCoWj6fw7BRwrTvLW6Ejvu6TP/umCY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )