UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Y6E76CyM8RfnRyKk7DljbPA5GN4502paBwF57bWVumA=' 
WHERE 
  key_id = '20655cf03b87ac12da14fbe8d56ce1aa6c59124586aad59ca6fa322ce1fdc2c4' 
  AND (
    token = 'Y6E76CyM8RfnRyKk7DljbPA5GN4502paBwF57bWVumA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )