UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ScYDqOulQ1R5bLtenp2vfhq5MOBAIXfLs3g8FFONCVw=' 
WHERE 
  key_id = '41c276260e1e8b9a59eb7883f7df040bfeae4a2fe6caf497a3e6335b595e4bfd' 
  AND (
    token = 'ScYDqOulQ1R5bLtenp2vfhq5MOBAIXfLs3g8FFONCVw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )