UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'wMh6oxoV1MpNpJsRx77FxZ1O0KdRzjWvJZl5agMq/aE=' 
WHERE 
  key_id = '87b498f0ca5da1bd6c8040fa613616787775d0550ddf2c17e39c31a780a2aa42' 
  AND (
    token = 'wMh6oxoV1MpNpJsRx77FxZ1O0KdRzjWvJZl5agMq/aE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )