UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'R1eSXwxLyScEOeA2DSn5K0lHwOokdXl67a0gAmS8QNA=' 
WHERE 
  key_id = '342dff46627a1c10b88d08c64e5ad0dd403fc8c002216fe8090d16beab02057f' 
  AND (
    token = 'R1eSXwxLyScEOeA2DSn5K0lHwOokdXl67a0gAmS8QNA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )