UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Uvr/GPzZc+++8NcIzjujfoViO719gur6/6op2VsbtZM=' 
WHERE 
  key_id = 'ce52b3c334bdacba0c275c6fd75f39127426ef43b62a5504e55316cb7485faca' 
  AND (
    token = 'Uvr/GPzZc+++8NcIzjujfoViO719gur6/6op2VsbtZM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )