UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'R8aNjgntBiKOhGlcZ9wBKVfrBDCs+I/LVGSzN1LO1EE=' 
WHERE 
  key_id = 'e7b0f8b9644f760415f2528e6a22a61b31c84896e7eda34db919eb80de516c44' 
  AND (
    token = 'R8aNjgntBiKOhGlcZ9wBKVfrBDCs+I/LVGSzN1LO1EE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )