UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QI5/TwokgiRmiSkn0LyBW9ooibjury8OpWDQtFq9ueo=' 
WHERE 
  key_id = 'e647fcc8682058c9fb9c62bcb2c48a8171205f32db853297c670823703bf4daf' 
  AND (
    token = 'QI5/TwokgiRmiSkn0LyBW9ooibjury8OpWDQtFq9ueo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )