UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Y1E1TW4yZLIpI5R4c4qwHy2VBXyJQBct0GXaHuKznjg=' 
WHERE 
  key_id = '5234a93b04f7070cf4f6efed0ee06782dff1ddacecc310ca35207d9c08b9d14b' 
  AND (
    token = 'Y1E1TW4yZLIpI5R4c4qwHy2VBXyJQBct0GXaHuKznjg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )