UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'is5nCET+EwcPUuJQGwmfqwLhWj23lXnzQAefe4fCNlY=' 
WHERE 
  key_id = 'ffc6b1fc3fc1e0a86db545e3027852a7bcf0e8961120d6cdd586f0d885b96f12' 
  AND (
    token = 'is5nCET+EwcPUuJQGwmfqwLhWj23lXnzQAefe4fCNlY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )