UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'e96477d8UzhxRSnYTriqvxmty0x8HUZmOOar7lTXqCc=' 
WHERE 
  key_id = '39077941be01d95e64f991ef28eb74a7b920b1c500f0503e821c36210c418adb' 
  AND (
    token = 'e96477d8UzhxRSnYTriqvxmty0x8HUZmOOar7lTXqCc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )