UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'dqhVTl8Flt7tmU3U+2MSuJUmbqSTOPOxnxyUVb2BSGg=' 
WHERE 
  key_id = '33865b307daeaf6013d95c53e172c245f50fd5a9846fab1a77f35150ec73a4a5' 
  AND (
    token = 'dqhVTl8Flt7tmU3U+2MSuJUmbqSTOPOxnxyUVb2BSGg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00035