UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nMcmZp6u0dapWgBso5Sx2LmyII71+XueVFjaVJ9Z5hY=' 
WHERE 
  key_id = '7b08996b23fa72c5e02774cab950991d34eb8552dad99d0537485ef9ea21d9f7' 
  AND (
    token = 'nMcmZp6u0dapWgBso5Sx2LmyII71+XueVFjaVJ9Z5hY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )