UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'JGxJZ1gnH9ySQCwuCjg6d9JKAeiSBZrY5A1D8spa16I=' 
WHERE 
  key_id = 'a6d9be12c707495c1d0bd9744413d8c164bbf40deff4eade96b2550bdd522842' 
  AND (
    token = 'JGxJZ1gnH9ySQCwuCjg6d9JKAeiSBZrY5A1D8spa16I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )