UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MfyfYyEv1MqRebS+OE5rBEEYsxPqYfaOHc1aIGAqjys=' 
WHERE 
  key_id = '88020667fbf7a0dcfe6806c3e9447e4e961bd2857eecc841c90840f335678eb5' 
  AND (
    token = 'MfyfYyEv1MqRebS+OE5rBEEYsxPqYfaOHc1aIGAqjys=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )