UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'j2afg9R0WztwhT6vWT4T9cSkf53fpN0qyMRQgXmrSBw=' 
WHERE 
  key_id = 'ca5eb1161f99f4d92b045bf9859f9018be8b64740840d538ccb47c25690d85f2' 
  AND (
    token = 'j2afg9R0WztwhT6vWT4T9cSkf53fpN0qyMRQgXmrSBw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )