UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'SDM70FIpd61TEL2DUKtJaSChwKUAw+4GBOwZgY3hrkc=' 
WHERE 
  key_id = 'dfbc009e4876ec07b4c47272f83d064b459625c18e4cad5844a88653d76da46c' 
  AND (
    token = 'SDM70FIpd61TEL2DUKtJaSChwKUAw+4GBOwZgY3hrkc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )