UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'X03h1g+gC/gVyVNbDf40Fo2+zuwwly4QLyjkfm5qKks=' 
WHERE 
  key_id = '540b1392978e6b1bab75db8856a37bb66181923e3ad6797d07068867b76a2730' 
  AND (
    token = 'X03h1g+gC/gVyVNbDf40Fo2+zuwwly4QLyjkfm5qKks=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )