UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'iy7KfZxIVgyxsiqtwoNs0elVvvy9OrwV0FxpwX+3R/M=' 
WHERE 
  key_id = '46d3382459aa0e98765e092c4397e7a819a61809f6b627295adf527dc4e1b483' 
  AND (
    token = 'iy7KfZxIVgyxsiqtwoNs0elVvvy9OrwV0FxpwX+3R/M=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )