UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'u3ssD4scAwzwx4TOVY5QMoPpr+Dy39ygvfTEJtLwR1E=' 
WHERE 
  key_id = '99ef709ae27ec748151ae1a4e0e89f185db98e8256899d0d9a43882df29de911' 
  AND (
    token = 'u3ssD4scAwzwx4TOVY5QMoPpr+Dy39ygvfTEJtLwR1E=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )