UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'H3W5Z11cBzgVvZssA5VaGU6Lgxq8o47YvwLmltupTvM=' 
WHERE 
  key_id = 'a2cf4677e46da68420b268826b92d82da41cb0c10775c46149037e104a8a307e' 
  AND (
    token = 'H3W5Z11cBzgVvZssA5VaGU6Lgxq8o47YvwLmltupTvM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )