UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zd8RBkMRUTkqQiAWkJO2s88U0Ig9nwG/VLqLO/v5LbY=' 
WHERE 
  key_id = '30aa0f0e102e53d8172971cc2c4c3f72c8ef6c70d2937915c0a6e4837260afab' 
  AND (
    token = 'zd8RBkMRUTkqQiAWkJO2s88U0Ig9nwG/VLqLO/v5LbY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )