UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'VPKcixSeFwzwbRLL6zL4eTK4c3R2hekwuHSTR7hU0LA=' 
WHERE 
  key_id = '0642d0d2fe9008bb46901b7eabb8aa1095a7b2971571858a32b1cc5dc7ca9480' 
  AND (
    token = 'VPKcixSeFwzwbRLL6zL4eTK4c3R2hekwuHSTR7hU0LA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )