UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PPO9tGQIm82j/sAcsFX8ZTPxX4TPS7LtHNeOyrASP8g=' 
WHERE 
  key_id = '0352c643cea9f499b65160c32550f8ea36868321bb0255b67e3a99e4ad102052' 
  AND (
    token = 'PPO9tGQIm82j/sAcsFX8ZTPxX4TPS7LtHNeOyrASP8g=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )