UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'UWVka/qeV9tKPdapxQITA7/VHQicv6Ge0IyB3gysqhg=' 
WHERE 
  key_id = '79096ea069eae3c31d91986657154d3298b54cace2d254afe11c83dbed494bbd' 
  AND (
    token = 'UWVka/qeV9tKPdapxQITA7/VHQicv6Ge0IyB3gysqhg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )