UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'YH6W7zDDd00g3v0CEaLzAtrsv+jbEMA/bhz32MRvv3Q=' 
WHERE 
  key_id = '436d8974742e1b83425aaa1d3cd9029f8359af319925646c8d40f2e4f365050e' 
  AND (
    token = 'YH6W7zDDd00g3v0CEaLzAtrsv+jbEMA/bhz32MRvv3Q=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )