UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'tW7hH/BaAOmS9Ulz7y8kmXi59liewW9y7rK21/c029o=' 
WHERE 
  key_id = '3453af85f9296e52de22c9d1930cac8fa73722bfbfc73f70276271ac505bf852' 
  AND (
    token = 'tW7hH/BaAOmS9Ulz7y8kmXi59liewW9y7rK21/c029o=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )