UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'skjsbFwcGZSWUCjLyXmkeuv8Ar9dnKn9GrM3HIjFAsQ=' 
WHERE 
  key_id = '4e75e2a2326320388cb38e9e1a589f7d578d108d587d4fc9173122eff34f306c' 
  AND (
    token = 'skjsbFwcGZSWUCjLyXmkeuv8Ar9dnKn9GrM3HIjFAsQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )