UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '7wyDTzFQqGEwy484u0zNJthfwYWaYC3PJfNfKr8kuUc=' 
WHERE 
  key_id = '809e89a1ef21d614719fbe9f3c32a7977b35b1e445487771e2adee7f9c5d98e3' 
  AND (
    token = '7wyDTzFQqGEwy484u0zNJthfwYWaYC3PJfNfKr8kuUc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )