UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8g98yXdJvq86w7CJZa2hbVxywbvhbMH/3aBvHnCXIJo=' 
WHERE 
  key_id = '548427f79ad183ab7d62fb2f81b9c4de19be6f7675a1a19a4b4b7f8f2d327fd5' 
  AND (
    token = '8g98yXdJvq86w7CJZa2hbVxywbvhbMH/3aBvHnCXIJo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )