UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'bfvt/JBK0yDK3PXwrYkTdaFMKUofhI0VtdJL+9f/pk0=' 
WHERE 
  key_id = 'bed033e5bb352697316341c795520b65b6843fa462c047afa4800aaa4616c409' 
  AND (
    token = 'bfvt/JBK0yDK3PXwrYkTdaFMKUofhI0VtdJL+9f/pk0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00030