UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'YnsGOfLli5zgj0kFQVsC8bmt2CtXS0Wg3DoozmggSTw=' 
WHERE 
  key_id = '84a553d0b0a46d8f4057c8e4514d48a2513074cf483ebdef5c625da75f89c9f0' 
  AND (
    token = 'YnsGOfLli5zgj0kFQVsC8bmt2CtXS0Wg3DoozmggSTw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00047