UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Iu7oLqAM1g/YOj89Tpp3dA9jZ7Kk4R0AfK7WXeiC6qA=' 
WHERE 
  key_id = '5dc52a5a847aa719dbaef060044cb66c6d2029f3b875b9fc8eb90cd7555dcd71' 
  AND (
    token = 'Iu7oLqAM1g/YOj89Tpp3dA9jZ7Kk4R0AfK7WXeiC6qA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )