UPDATE 
  vi_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KQzX/xVVhrxI5lkkuy1DW7tJiatwqIBqVzoapSheGbI=' 
WHERE 
  key_id = '55d958a5a65e80648cab4eb48a3dd8883b8c62d807196f24f5bead7afc2d8efc' 
  AND (
    token = 'KQzX/xVVhrxI5lkkuy1DW7tJiatwqIBqVzoapSheGbI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )