UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RTrftbS6o6Q0PUARkDK3ARFHqD5ZONiOnaLCaNmIDLY=' 
WHERE 
  key_id = '593f43ef7a29fef31ce01cb9e3bbfc424b401fecab26eb5c53070bc94362480a' 
  AND (
    token = 'RTrftbS6o6Q0PUARkDK3ARFHqD5ZONiOnaLCaNmIDLY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )