UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'UOphthcePCbd+QC0YnsqjyI0unweMekUwFplmxVKJw4=' 
WHERE 
  key_id = '16eb131c88471dd38b255e76e96f3df38aad591ac89544bee9660e8a3f96cf1a' 
  AND (
    token = 'UOphthcePCbd+QC0YnsqjyI0unweMekUwFplmxVKJw4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )