UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zUPoeN7Ree/N0mk+ObJXAAziqHsxkO5XwzkdBS5na6s=' 
WHERE 
  key_id = '98e6653a9a4f5f16ef35cf149c26b76b3b8a49a614def48b98a9d4b24a5cfed4' 
  AND (
    token = 'zUPoeN7Ree/N0mk+ObJXAAziqHsxkO5XwzkdBS5na6s=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00035