UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'pKicI5EpWg4hHBKK5XXWQq3TxzpOTGHarHD+eIMNlCg=' 
WHERE 
  key_id = '1e851a96afb81f4bed26f5988fec8e17a18c966774c10fbb1b4459ae9c3380f5' 
  AND (
    token = 'pKicI5EpWg4hHBKK5XXWQq3TxzpOTGHarHD+eIMNlCg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )