UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '2f8F5v3rQnu49XK6od1q5QNIHj686DZvgYzmjGFobxg=' 
WHERE 
  key_id = '67449df1d668dc65aa663c7ac21cde5d19e4db8fe5eceb97165f8bb9257b02fc' 
  AND (
    token = '2f8F5v3rQnu49XK6od1q5QNIHj686DZvgYzmjGFobxg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )