UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'GC7GrlqDs2NgNUHnsExrvCOkZQ7wzNsvkASsGz+krjU=' 
WHERE 
  key_id = 'e430371d69a861f37bae4320cd18f3eee5588ab1b1c6bca7e7b344d669455649' 
  AND (
    token = 'GC7GrlqDs2NgNUHnsExrvCOkZQ7wzNsvkASsGz+krjU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )