UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '1JazbZp27ZKLU7fmicFGhIB+NVa4EM6wmv7tgVDxpRs=' 
WHERE 
  key_id = 'a20292641e3c5fb5a5c57745b6a08ec8286886594cebdc24c7ff262bfbc0db67' 
  AND (
    token = '1JazbZp27ZKLU7fmicFGhIB+NVa4EM6wmv7tgVDxpRs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00021