UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'TzolJ5u+B0wqmJPgWPJXcBb7u6cd7YTI9JLZrORwc30=' 
WHERE 
  key_id = '4277d5a7e69d250d161aafad466dd0182e4def5349b44ec01510b448d7ae0b37' 
  AND (
    token = 'TzolJ5u+B0wqmJPgWPJXcBb7u6cd7YTI9JLZrORwc30=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )