UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '3rOWRdaPFRpo3BhD9UI9JRSJ4lRFCkb5e5Vfx3nYxq0=' 
WHERE 
  key_id = '506e76b1a1cd7a77d3761d6e189a1bc4987e5254963ce5902b2674dfbfff93bb' 
  AND (
    token = '3rOWRdaPFRpo3BhD9UI9JRSJ4lRFCkb5e5Vfx3nYxq0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )