UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'tEfR5Z4SbKvTYtWd4kiG4/AQefcxjc53+yN3oletQ/M=' 
WHERE 
  key_id = '834d40d2b9970d442bd3df31cc77a58c280bf83df60ce7454cfb78eaa5c3b7bc' 
  AND (
    token = 'tEfR5Z4SbKvTYtWd4kiG4/AQefcxjc53+yN3oletQ/M=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )