UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ScZRmqy1ibH4W+GqNP8Uglkl4R0zanSZSoUkBNKAiBw=' 
WHERE 
  key_id = '2dc46e531bdb52a416c09f0c816af878c7ac3b6c569ab0ffd92c0919ea980393' 
  AND (
    token = 'ScZRmqy1ibH4W+GqNP8Uglkl4R0zanSZSoUkBNKAiBw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )