UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zE6DgDqksvmcS605CEoY1VloDMNHh6tS+4DpitvLRa8=' 
WHERE 
  key_id = '01983e140c0e7214986d5b6935c127de0a934c1398d8d6b1c40d2a7711e865f7' 
  AND (
    token = 'zE6DgDqksvmcS605CEoY1VloDMNHh6tS+4DpitvLRa8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )