UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+hmITBVXM3nySJ97nzht2DS7sb6fzWqTPqW1L5+SxAw=' 
WHERE 
  key_id = '28e9f46879e1892ca4abb9474d528edd635a813f553487d326a64f7e94f88352' 
  AND (
    token = '+hmITBVXM3nySJ97nzht2DS7sb6fzWqTPqW1L5+SxAw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )