UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'GjRN4zA2+jHCTEGHwol665HQpGusVT9UxoUVQWwN1xo=' 
WHERE 
  key_id = '326e40cdec05107967361204f985c432b2ab31fb61ce5475f6148227cecd53bf' 
  AND (
    token = 'GjRN4zA2+jHCTEGHwol665HQpGusVT9UxoUVQWwN1xo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )