UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'dBSPYe6+F03mSzkdH07o5ud0D1/rN3oUmZil8CP2XWo=' 
WHERE 
  key_id = 'a4fa2be49282c6dddc0a681ce2053739d6a17e7da834edf1c3aa82410d0a40dd' 
  AND (
    token = 'dBSPYe6+F03mSzkdH07o5ud0D1/rN3oUmZil8CP2XWo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )