UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'FzY7P6pXbokqvETgYFuIY09nt6fFC48oFOeXq3VDWlk=' 
WHERE 
  key_id = '55b4f00a3896c0a59e493eb329621c2549d816671fb0fa2750fe45be48bc4d1b' 
  AND (
    token = 'FzY7P6pXbokqvETgYFuIY09nt6fFC48oFOeXq3VDWlk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )