UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'R70g9Wn8fzrAAuQWJk/c/89t0z96GzHnT4WMy5qpVEY=' 
WHERE 
  key_id = '6606f77d38c4d2ff2d3de881c2285b11d999ea5015ce1a9ddff5b0f4d7178ef7' 
  AND (
    token = 'R70g9Wn8fzrAAuQWJk/c/89t0z96GzHnT4WMy5qpVEY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )