UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MSnmk41KEx0aIFQgoDhVhialaoQ1NfLj6+z3nkU6+Zs=' 
WHERE 
  key_id = '717fb6d6e4c25740bf5b480e74ea940c7f6f23b2c284c199d2388ff2f642ad4b' 
  AND (
    token = 'MSnmk41KEx0aIFQgoDhVhialaoQ1NfLj6+z3nkU6+Zs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )