UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'E6BGlunpEKPcqSXj5XDIw2fGF0clSTBaCgpJd3ytQEc=' 
WHERE 
  key_id = 'df5439d925cc7f5f95aa89d400448ecb8662d9f3081c67155b3fdb9158741246' 
  AND (
    token = 'E6BGlunpEKPcqSXj5XDIw2fGF0clSTBaCgpJd3ytQEc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )