UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'jweLcRQrCs9sYNtioyvj2LQgRrZZAXyHew5EqKGlaBI=' 
WHERE 
  key_id = '50c4c49b9672cadd24b76f79ca386cd138b778359075b5c5e7e9034185141158' 
  AND (
    token = 'jweLcRQrCs9sYNtioyvj2LQgRrZZAXyHew5EqKGlaBI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )