UPDATE 
  vi_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'L1k0+GpRU7llXfZFc3I56SBNMAzqL3YEa5MepcA/Bik=' 
WHERE 
  key_id = '381756d967e0265da04d871b4c39adec4629192d454515aca728a751bbf4f00e' 
  AND (
    token = 'L1k0+GpRU7llXfZFc3I56SBNMAzqL3YEa5MepcA/Bik=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )