UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/D7YjK0oNjHomNuWIe6yIj7LO/QbXXj2MJtvHoq3lLw=' 
WHERE 
  key_id = '6874d2629d237912d955d8150f5cbe90248d62271249d94cd603ce2287f07175' 
  AND (
    token = '/D7YjK0oNjHomNuWIe6yIj7LO/QbXXj2MJtvHoq3lLw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )