UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'EwTP875KCEwRzg7MoIx5PGjJg8ZDQm8B4mFNzDSM7w0=' 
WHERE 
  key_id = '1b8fb0ac39b7deeeb9a51710308070d2810ffe862ac4094e02906d16aab8e845' 
  AND (
    token = 'EwTP875KCEwRzg7MoIx5PGjJg8ZDQm8B4mFNzDSM7w0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )