UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ppVpCOFqxYuM2QPbfXM2CjwF53ho764DOBH2/bwZWMo=' 
WHERE 
  key_id = 'c576cadac0b5474d82b54168d6776f55f7df1e0dfacb54d563eb3236cab00235' 
  AND (
    token = 'ppVpCOFqxYuM2QPbfXM2CjwF53ho764DOBH2/bwZWMo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )