UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nwktRKUD206hgtksKG2zB6aUmdFLl8If94+8wUQmOQ0=' 
WHERE 
  key_id = 'da78b0516cdb424b07551afbff54e6f3c1937798e5c41b3f8c2fea82ea15cc23' 
  AND (
    token = 'nwktRKUD206hgtksKG2zB6aUmdFLl8If94+8wUQmOQ0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )