UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'yd2Rw7DkmvbulyJPMDEAtcRidsER1BAsx+U5PCxzJeI=' 
WHERE 
  key_id = '8c84debbea8da22f1a9743012e02b4a7eb19ebd874b4e50452622aaf66f9fd60' 
  AND (
    token = 'yd2Rw7DkmvbulyJPMDEAtcRidsER1BAsx+U5PCxzJeI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )