UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PQnMNpvBM8BEr6NPqvahP48fJt4CadqCVLD9LsHCgZU=' 
WHERE 
  key_id = 'c8a37b3c5a4276cd5356f28f8405cfbf597bbde9aaf8ea3a1cf4eb70cfccdd95' 
  AND (
    token = 'PQnMNpvBM8BEr6NPqvahP48fJt4CadqCVLD9LsHCgZU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )