UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xFSdY4fEfMitvaLogjHVhq2UGEleIRn9JaVqKSJbLo4=' 
WHERE 
  key_id = 'c750720fdfd0b8458dab840969e5283cbdbb0a2df99f806076ca5eada5983a6c' 
  AND (
    token = 'xFSdY4fEfMitvaLogjHVhq2UGEleIRn9JaVqKSJbLo4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )