UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'LhFRuZuapjnJHZ0YWSx6mqixB7NxbYd37YU7bKnf6/c=' 
WHERE 
  key_id = '68eb564e1bfcd994658c53c61ea48d8f8f8f8ddcc148fd529a6fa5ab80fb0594' 
  AND (
    token = 'LhFRuZuapjnJHZ0YWSx6mqixB7NxbYd37YU7bKnf6/c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )