UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '0eMWdWmsi8FQ7QuOHAoZp4L7RLY/pUu1ZR+tTHdZvtY=' 
WHERE 
  key_id = 'a76eddf3a4e1f456aeb1cbfd15579ba6bb2c226597bf4f39c7d7a6f56083bead' 
  AND (
    token = '0eMWdWmsi8FQ7QuOHAoZp4L7RLY/pUu1ZR+tTHdZvtY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )