UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'acn1BhdFiMd83XtiN/lV8dW3mMFJO9lc6b65FbH8VW8=' 
WHERE 
  key_id = 'a6c091c985ccfb4debf5bd7e1f0cf148a133797deb0dec041987ca7f5742f653' 
  AND (
    token = 'acn1BhdFiMd83XtiN/lV8dW3mMFJO9lc6b65FbH8VW8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )