UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'if9NaWqdlJQtyPqm0HS8dfGxsx60uPBsBfWKon6D1AE=' 
WHERE 
  key_id = '6b9cea5dc692fcfb8b7ae042e971511d1b491e0140233559797ac2016c49395a' 
  AND (
    token = 'if9NaWqdlJQtyPqm0HS8dfGxsx60uPBsBfWKon6D1AE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )