UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'yljwm89LObqjz4NChZiMXtdf7d9ujdhtMWDXK+Uzo6o=' 
WHERE 
  key_id = 'c3ef27d2c9772104846ff95f1fc5d88b6508d7e4295830f801bf0eced34e5257' 
  AND (
    token = 'yljwm89LObqjz4NChZiMXtdf7d9ujdhtMWDXK+Uzo6o=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )