UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ObmFR8cWDnjMQ1dLDiMNcbrt7nnvsXMr5lYwZi5cm/g=' 
WHERE 
  key_id = '047d1757e20f193f169b7575d6e9a30c6ab4af710d591af9a1ade1b9df40e131' 
  AND (
    token = 'ObmFR8cWDnjMQ1dLDiMNcbrt7nnvsXMr5lYwZi5cm/g=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )