UPDATE 
  vi_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'JKbaRj33+mRqmr1kCmCq07UMkT8/2bXckcpBCjJZdL4=' 
WHERE 
  key_id = '21d9e7bd0ed274893b87031b2a02a1b0b32611cef6a64433a633ebe9a8c2efef' 
  AND (
    token = 'JKbaRj33+mRqmr1kCmCq07UMkT8/2bXckcpBCjJZdL4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )