UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'fo1zKiPbofxkYG3bYbnT8BiRPinowMYUAzKVRk28lIM=' 
WHERE 
  key_id = '55daac6c35e9ce21cbed189219e7259ca5fad825c8d94319aa5b0313b81fc684' 
  AND (
    token = 'fo1zKiPbofxkYG3bYbnT8BiRPinowMYUAzKVRk28lIM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )