UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mfdLtsXQkFIkNwFbrBLn1XmEW9mFXO7Q9bee8MScMrg=' 
WHERE 
  key_id = '496462bc84b030022ed5d80b55dac6d1310f9c7f1b1ece4e46e2456e69dc64da' 
  AND (
    token = 'mfdLtsXQkFIkNwFbrBLn1XmEW9mFXO7Q9bee8MScMrg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )