UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'BqmpzBs6hqHR74WAfvmw9LmyZ5PijrAIXWZwZZGns3I=' 
WHERE 
  key_id = '83636afd223c2442311126af051baf0b1bc9bb9f4ae8bf3795ebbcdb7ad2475f' 
  AND (
    token = 'BqmpzBs6hqHR74WAfvmw9LmyZ5PijrAIXWZwZZGns3I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )