UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kmDCD3rRTFHu0QPptma9G9Hx8VOF4WpcRBYR/AZVADg=' 
WHERE 
  key_id = 'b9919ee88cdd546a6a791eb8d6d465259ff12799d37bd509350811bab56ad473' 
  AND (
    token = 'kmDCD3rRTFHu0QPptma9G9Hx8VOF4WpcRBYR/AZVADg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )