UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8e3/SmV/1FqUZ1tdYMHgos5+EiIJ6klEMbGSYuNhw6k=' 
WHERE 
  key_id = '7eff84aea5d4522eed0d8b6d9704d70f03a931d6578881427151d64ef2f7f5b0' 
  AND (
    token = '8e3/SmV/1FqUZ1tdYMHgos5+EiIJ6klEMbGSYuNhw6k=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )