UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DdGbUL3UfDsWXCb1iRFzKVZoy3yXhn4K251StQrmDO8=' 
WHERE 
  key_id = 'a2a9c1e59b84595eac8beb1fdecbbde035383c00f8e925130d88ef071e502378' 
  AND (
    token = 'DdGbUL3UfDsWXCb1iRFzKVZoy3yXhn4K251StQrmDO8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )