UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'HwR6amNhvH2F9aa8J/T/HUCPVUDiyrU+iazIXlP7Q+A=' 
WHERE 
  key_id = 'a55739e5f3cfc6237d489eca2c36239f0ca13a8125a9cbdeed6fc59cafaf7fb6' 
  AND (
    token = 'HwR6amNhvH2F9aa8J/T/HUCPVUDiyrU+iazIXlP7Q+A=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )