UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'EUgoNWvKY0DJXN6WzTLxSiFxxvmwPNwf/odqWEuGq70=' 
WHERE 
  key_id = 'a6b6d3ea010092d27eadf6da886c85b49eb172b4bf1b58b9ecceade0424252a2' 
  AND (
    token = 'EUgoNWvKY0DJXN6WzTLxSiFxxvmwPNwf/odqWEuGq70=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00078