UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Cr+pctkfqxlshr4CIquw+fkwYwRe3Gwq6zbPm91ErmU=' 
WHERE 
  key_id = '204f96d374491ef570959b8e3bd599c3015c9024ed02b733b710f74d25740cad' 
  AND (
    token = 'Cr+pctkfqxlshr4CIquw+fkwYwRe3Gwq6zbPm91ErmU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )