UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zNT3n7MxNb8bDyqg3QQHDuNg6iixVu5N/8DaEvQmzKE=' 
WHERE 
  key_id = 'be0cb40c6722c54ab5a63e52b68b23e95d8956807aab50c4aa6a8f2a6d1ac9da' 
  AND (
    token = 'zNT3n7MxNb8bDyqg3QQHDuNg6iixVu5N/8DaEvQmzKE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )