UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kOVHrujLo8LuhDCOqM5gsxC0A4ZO6k4x9ctnIuuu3uA=' 
WHERE 
  key_id = '0a71e6f26c4ee6d09b92efdc3a6bda04464537453ee7468cc110d30851aab922' 
  AND (
    token = 'kOVHrujLo8LuhDCOqM5gsxC0A4ZO6k4x9ctnIuuu3uA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00033