UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'AdSldZW49Le6jNqJyYgfHtG7UCWDO1XwB9lLPMOMU44=' 
WHERE 
  key_id = 'f28634795b8a9c68c006b64158a74d270d5bd4bc9a32787d2d74f456c38bb56d' 
  AND (
    token = 'AdSldZW49Le6jNqJyYgfHtG7UCWDO1XwB9lLPMOMU44=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00024