UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'fTaowLBDige90Ic6BASlC7MJE1LuLgq8LQn2wNkPuE4=' 
WHERE 
  key_id = '76c975088cde81b4b85efe3bf4a0f2b72926cd824dd0139f106302b99e8d5f64' 
  AND (
    token = 'fTaowLBDige90Ic6BASlC7MJE1LuLgq8LQn2wNkPuE4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )