UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'dojlNqd4Th/2DM1pNmvlSmtlyN9ytRGyPS/c2dELOmg=' 
WHERE 
  key_id = '5f6d333f21dfe1593b9f82f0b081737cddf5040b8db666c3f2ea187e00fb6831' 
  AND (
    token = 'dojlNqd4Th/2DM1pNmvlSmtlyN9ytRGyPS/c2dELOmg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )