UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PK7W2GupJDPyEkZgE1YDHqPv6IzOXLBWeLcUCyPzhdk=' 
WHERE 
  key_id = 'e33d10456b70e175a63a6770573b9852fec09f7c0c20504c200a8efb50a9170d' 
  AND (
    token = 'PK7W2GupJDPyEkZgE1YDHqPv6IzOXLBWeLcUCyPzhdk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )