UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'lYqbIemvzQON/aIJDtdXOwiC4DYmxHtd5T8y+vSnP4w=' 
WHERE 
  key_id = '3f81c3f354520cbfc10a3cd91b08ecfc893350fe69496a1a1161c4a9aa4966f5' 
  AND (
    token = 'lYqbIemvzQON/aIJDtdXOwiC4DYmxHtd5T8y+vSnP4w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )