UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'CQuorZbAXVWRDlDwMcCplae81ZjhAK6+YBxuZUsERKA=' 
WHERE 
  key_id = '935078f0f4f01f300b6d39cd2a031fa1393f4693a321af194520f8ddb3a7cafa' 
  AND (
    token = 'CQuorZbAXVWRDlDwMcCplae81ZjhAK6+YBxuZUsERKA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )