UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/6f6nuOfke4BlNp/Verg/VWrMLpckMFvUUBYiKGkVVM=' 
WHERE 
  key_id = 'cadf9abfdf3911bfbe2bfa5743a2cb5480c6661b7a670bde7f30a9c7587a3e3f' 
  AND (
    token = '/6f6nuOfke4BlNp/Verg/VWrMLpckMFvUUBYiKGkVVM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )