UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nawzWvdL38WffdhzDANlWb9A9OyX7odcN/x3xrDL4ZM=' 
WHERE 
  key_id = '69eb9ca62e3fc558291036f33d7ce63a7635dce2d70d1a5051801ba528ee2e7b' 
  AND (
    token = 'nawzWvdL38WffdhzDANlWb9A9OyX7odcN/x3xrDL4ZM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )