UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PMVMjAPmZrJFuTZRDOg6oK9XTmkDCQjVqUuxNnJOT74=' 
WHERE 
  key_id = 'c7c4b4ada1a5ca1475aa75d4070bc56c940682947b01e6ab454cd3863d1c9f64' 
  AND (
    token = 'PMVMjAPmZrJFuTZRDOg6oK9XTmkDCQjVqUuxNnJOT74=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )