UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RWMBUOmLXSL27lelJOPzq7qkyHhfuUqi6vBeFhXgWWY=' 
WHERE 
  key_id = 'a780da9770d9a7d2dfed98af2028f777ebc841401f4cfdfc09b3eff7805e1eba' 
  AND (
    token = 'RWMBUOmLXSL27lelJOPzq7qkyHhfuUqi6vBeFhXgWWY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )