UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'u2jiJwmdZYrSQonEigTN+sGjqzX9r2EdqxdRN9C8Hi0=' 
WHERE 
  key_id = '9eac97f04bc6d0536d90abd382e90f7cbacea1cc598aa3644e196bd67d45e3c1' 
  AND (
    token = 'u2jiJwmdZYrSQonEigTN+sGjqzX9r2EdqxdRN9C8Hi0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )