UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Lksk4RehX8bz7NBG0T+ruxlLH3mYvC4LO8Ac/RKNCuU=' 
WHERE 
  key_id = '0a466ae4edcc33da3a76647e1f874a1c23670eb0d87dcdb979cedcc2734fd922' 
  AND (
    token = 'Lksk4RehX8bz7NBG0T+ruxlLH3mYvC4LO8Ac/RKNCuU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00021