UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DKVXi+9gNGevqJSCJxK9nOcKHm7vjtTB0OOYG5sODiM=' 
WHERE 
  key_id = '1a42d196ae888fe116c8507a43fe0cc078573b27c788e6953902c7ea5fdd2690' 
  AND (
    token = 'DKVXi+9gNGevqJSCJxK9nOcKHm7vjtTB0OOYG5sODiM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )