UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '5wSszcQNqAqnJ4XQhJ46ivNsYSYbhjh6vHjWx02MeHA=' 
WHERE 
  key_id = '2093cba739fc2778392b41474733beab4e9250ea1b357fc18e941711f7fc1f56' 
  AND (
    token = '5wSszcQNqAqnJ4XQhJ46ivNsYSYbhjh6vHjWx02MeHA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )