UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'cAIuJMsSs/ZRDLQVWSNm5fPCBhg0H3W9kZS7Vk8W/mU=' 
WHERE 
  key_id = '2c252705c1df2c99923bcd741eacb3ea960eaa79e79334907770d73e8df02d85' 
  AND (
    token = 'cAIuJMsSs/ZRDLQVWSNm5fPCBhg0H3W9kZS7Vk8W/mU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )