UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'vz9VvIvmTIzXY3e5cBgFG8Qin9eE0rkCOm4LlwFAe4E=' 
WHERE 
  key_id = 'a31b1af059d04c2c0bd755e6608973cea791a5cf12379914f5114158bd846f08' 
  AND (
    token = 'vz9VvIvmTIzXY3e5cBgFG8Qin9eE0rkCOm4LlwFAe4E=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )