UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Zp10uGvpl7SrtZsDdueEuQuwT/4fYh3eYn9jY+AWjN4=' 
WHERE 
  key_id = '6279588418dee532f0a8e689255a57b36e430c94b0092b46c1047de23a2c0471' 
  AND (
    token = 'Zp10uGvpl7SrtZsDdueEuQuwT/4fYh3eYn9jY+AWjN4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )