UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'G3mOQtAXFVpB5eB8XTzMh1/2dgbnJyo8HJ3AcGBSB7U=' 
WHERE 
  key_id = '9eb2a3aaecc14965e9619b288501c4f44aa34ea453ad59667c8ebd6b2e2727e8' 
  AND (
    token = 'G3mOQtAXFVpB5eB8XTzMh1/2dgbnJyo8HJ3AcGBSB7U=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )