UPDATE 
  q_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'eywO/OaR7Z9+r+Hl+uwBkHyH+6wjj+yB5T+mAsYFzoY=' 
WHERE 
  key_id = '0592478ddbf30462033cb28f2ef64dcd74bebde06eab1f879b21984eb7c2fbda' 
  AND (
    token = 'eywO/OaR7Z9+r+Hl+uwBkHyH+6wjj+yB5T+mAsYFzoY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )