UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '15DTq9+gu5CUK7DwBd+2QvshPZA5VMnUxaUgSbeDFuM=' 
WHERE 
  key_id = '5acbffdd0e14e3025b887a232388f125a9f07e703d3ed89131add6e3a8533e6b' 
  AND (
    token = '15DTq9+gu5CUK7DwBd+2QvshPZA5VMnUxaUgSbeDFuM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )