UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'opz5tMhSxa7xoh1QnBZvTlSb4XlcCNSdrvc3YOIbvEo=' 
WHERE 
  key_id = '1b9553890bafb17fd0b1a0d4ad5a8bf30420af6986c7e6702ddfb53c9f2f38b8' 
  AND (
    token = 'opz5tMhSxa7xoh1QnBZvTlSb4XlcCNSdrvc3YOIbvEo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )