UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'tZKJTYA029lQt9hUr7P0oLPqiB4sb/QByIri0zhRXqY=' 
WHERE 
  key_id = '56940e4be34311089c30e0fd0af7287fe353371260ec3262e19de1b5327d4a4d' 
  AND (
    token = 'tZKJTYA029lQt9hUr7P0oLPqiB4sb/QByIri0zhRXqY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )