UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'lCyn8Aoy0wKtUY8+MX7z5BW0h7YIGFwlnRof+Y/0v68=' 
WHERE 
  key_id = '6a2d82abecb261a7c10e99a3a3dfd19bbe7ea4461cd7283c1db9c1bda3cb4220' 
  AND (
    token = 'lCyn8Aoy0wKtUY8+MX7z5BW0h7YIGFwlnRof+Y/0v68=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )