UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'P4abdjTL0aV/huF94kpzJW8uOGLQWOjc9T9qKjijm+M=' 
WHERE 
  key_id = '94f16146393f34c40b4d75814e60d51a10ca0a2d523bca36c53e136cf9e9e3d8' 
  AND (
    token = 'P4abdjTL0aV/huF94kpzJW8uOGLQWOjc9T9qKjijm+M=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )