UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8rmYbNBKA/g1QEEXxW6tn+0581Hqmksa7qrslU9X1FU=' 
WHERE 
  key_id = '75a735ee0f0e517bdb9f603b78f831efe2ab1ebb0d51e28cea2f903308422075' 
  AND (
    token = '8rmYbNBKA/g1QEEXxW6tn+0581Hqmksa7qrslU9X1FU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )