UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PRGCMW/eU7KSVZ0EooA1vBGt8IgZkbTXXtEA0A/szuk=' 
WHERE 
  key_id = 'd18652a69512282352f20fa11c6d6ad3c243124caf8e832718ca95ed7729f5e8' 
  AND (
    token = 'PRGCMW/eU7KSVZ0EooA1vBGt8IgZkbTXXtEA0A/szuk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )