UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'aVMpWvegjG8EdNTbGrkp12ZFm5BstFb36WNUYOjqIdY=' 
WHERE 
  key_id = '0c1910970cbcd858508f88f323e9beac58f01b32146c4a6445073e14ee41ea6a' 
  AND (
    token = 'aVMpWvegjG8EdNTbGrkp12ZFm5BstFb36WNUYOjqIdY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )