UPDATE 
  vi_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'UcbCzqJiBrkvhUTN/TftocRS+DdEcnGQpYrs2EFO9Ig=' 
WHERE 
  key_id = '284d1d3299f113602a313865f8e1696863b8cc575740155b132f6a71a258b66d' 
  AND (
    token = 'UcbCzqJiBrkvhUTN/TftocRS+DdEcnGQpYrs2EFO9Ig=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )