UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'iPXwtEzL4s7oALXkX9HlnGQpRTEmA/o+k8pzAfXft+E=' 
WHERE 
  key_id = '919c861b3a4fe836b97b65b0d89e3f1300478cc80466632cd66abe166ce46da0' 
  AND (
    token = 'iPXwtEzL4s7oALXkX9HlnGQpRTEmA/o+k8pzAfXft+E=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00034