UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'rDNqkDXPclzv220dDe7F/A2eT6fDNjHQ74Z6NhTkouY=' 
WHERE 
  key_id = 'd267eddb5b94399c100fc30cd18e0ac7ee3ea7b6033b72a576693b9c8fca8780' 
  AND (
    token = 'rDNqkDXPclzv220dDe7F/A2eT6fDNjHQ74Z6NhTkouY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00022