UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RROtw2KmX38jBfqetElySIWEB6fXlIwm2bNa6GqJs1I=' 
WHERE 
  key_id = '4b5e2d479bdf1d4e1793c1d07796aec94223a5b92635b0ce9e6f893ff0df471c' 
  AND (
    token = 'RROtw2KmX38jBfqetElySIWEB6fXlIwm2bNa6GqJs1I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )