UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '0OuosgxwbUPF7valpNNt0uN4uXIK0p8mwTBEdhHvBvc=' 
WHERE 
  key_id = 'c830121dc33ae8f5c1a522d9ec5d4616d4ff884b43b577adca326198f226d86f' 
  AND (
    token = '0OuosgxwbUPF7valpNNt0uN4uXIK0p8mwTBEdhHvBvc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )