UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'GTyfCcf68TniwKZrRS0H44l53pZKSrskNksA07skFjo=' 
WHERE 
  key_id = '91475e7f8cadda893f7b8b9e0c7c7fcb2dad23b7808af109723b8ee334f39600' 
  AND (
    token = 'GTyfCcf68TniwKZrRS0H44l53pZKSrskNksA07skFjo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )