UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zPfgegcv9tSn9OVM3Zvkk9ERNa0u/d5Iw3eoM5IYvu0=' 
WHERE 
  key_id = '4a1e5ce0145808284ca79fa99ac624e75e39b27dd76f88773c3ed8a2358190e7' 
  AND (
    token = 'zPfgegcv9tSn9OVM3Zvkk9ERNa0u/d5Iw3eoM5IYvu0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )