UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nW6TVaZuQFBZewMOzcL54qGuyktFGghZiKVoJOzNfQk=' 
WHERE 
  key_id = 'cb770ffde84d6d100e2bf7ad406982f7dd0b5939602581730b01d0a86949a2a2' 
  AND (
    token = 'nW6TVaZuQFBZewMOzcL54qGuyktFGghZiKVoJOzNfQk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )