UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PdVELO0VwHEvtnZX+e5ePKDjArU5rXKHz/I0N6kPrDA=' 
WHERE 
  key_id = '76c618445ef89e52e75e2d1aea1bb9b314c1ef4ad08e833a279ed0431bffabfd' 
  AND (
    token = 'PdVELO0VwHEvtnZX+e5ePKDjArU5rXKHz/I0N6kPrDA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )