UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ZSOA7QoagQVvQIX657EW/0Q5WgHbK537vDfDuHwkkOg=' 
WHERE 
  key_id = '2015860801d18d867bb199a96a01f739d00e78e50c4cdd573b66076a3ac40233' 
  AND (
    token = 'ZSOA7QoagQVvQIX657EW/0Q5WgHbK537vDfDuHwkkOg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )