UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '9cJ7hWcXWqQ3+QPCgxgqBkyWfx9gNaZagbr8RWxP0/4=' 
WHERE 
  key_id = '8b4b9525375059122a96255be77dae78979fed2356c108006a07606a769ae68d' 
  AND (
    token = '9cJ7hWcXWqQ3+QPCgxgqBkyWfx9gNaZagbr8RWxP0/4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )