UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '16WNCtAJiSMm0QatdWIxI3EVApsNMm+eZ7SjdiwDJiw=' 
WHERE 
  key_id = 'c4bbe5c8b7c55d6087244247ff3ec783ac72bb406518c37f20f4d134590aae1a' 
  AND (
    token = '16WNCtAJiSMm0QatdWIxI3EVApsNMm+eZ7SjdiwDJiw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )