UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'G6LM6hDfTYnPOZGxNcGROqAMST2ldsrF9ulda3KRFF0=' 
WHERE 
  key_id = '2edfb3378b25aa0ae22ce749a67c8a24be7ccf9f74b09f9f5b7c3b153732b088' 
  AND (
    token = 'G6LM6hDfTYnPOZGxNcGROqAMST2ldsrF9ulda3KRFF0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )