UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'vWZDdlb1NMDogoHn4azPyL0L2psw4Z3Vsngp47GZzEw=' 
WHERE 
  key_id = '99d40c79ead9b013cca0166baf0f8b36a1610b079561fb9252ba30a31ad8ded3' 
  AND (
    token = 'vWZDdlb1NMDogoHn4azPyL0L2psw4Z3Vsngp47GZzEw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )