UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'D5SnmzqgLp88J7BEX5vM08K+DH6lF7S1AWyt28iIsF0=' 
WHERE 
  key_id = '9474437b06671a29157c9a297bb21271fc0507305b85c02b72b436f8b99899a4' 
  AND (
    token = 'D5SnmzqgLp88J7BEX5vM08K+DH6lF7S1AWyt28iIsF0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )