UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'G5lZfP/428CcEv+KygZFkF8CWI1CgoESChOcThLZeFs=' 
WHERE 
  key_id = '4d55fc7d93d1183026673189dc735db446ca71e0037da27138f9186a36f29ef4' 
  AND (
    token = 'G5lZfP/428CcEv+KygZFkF8CWI1CgoESChOcThLZeFs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )