UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '3SXkhZ2kGCf7KwfX3HIlffycew5enavFukFUV4475SM=' 
WHERE 
  key_id = '2393cbfb5027840a4cf8b2d4012cb3223f0a6201f73c9c3b840723b55804a6e6' 
  AND (
    token = '3SXkhZ2kGCf7KwfX3HIlffycew5enavFukFUV4475SM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )