UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'asnGfMuczVuFQ9jvjV7B2wHqE7WiJqey1luGKlyxFEA=' 
WHERE 
  key_id = 'cacf6fe473a9f625e032b415cd026f35072391e45b88861bf7e7209b188eac90' 
  AND (
    token = 'asnGfMuczVuFQ9jvjV7B2wHqE7WiJqey1luGKlyxFEA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00040