UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'onpwVKDHmjuWPVN1A9QZ62RR22/pAEmPeD6N5x9WTW0=' 
WHERE 
  key_id = 'a26ef8b736d41b47c92950a25d7c84cb414fe5a6cf7330934c5e2f565b5b6808' 
  AND (
    token = 'onpwVKDHmjuWPVN1A9QZ62RR22/pAEmPeD6N5x9WTW0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00015