UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mdbSv2xGqfL1hJwvUpqfuaokN648rWw3hniZJwlZaCc=' 
WHERE 
  key_id = 'ce3ed9f863d42915853d91668658569289aa6cfc24ab2427d25a8e815d73c57c' 
  AND (
    token = 'mdbSv2xGqfL1hJwvUpqfuaokN648rWw3hniZJwlZaCc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )