UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RFbrZ9wFWc5tdn5hg2wWkhC25pxGqswRQ0mFIeDDsEg=' 
WHERE 
  key_id = 'a4bc48ef9eb0ea7cb9acfcfb4ae7dc9f8037b27dc3ce588758e3347f53d48a69' 
  AND (
    token = 'RFbrZ9wFWc5tdn5hg2wWkhC25pxGqswRQ0mFIeDDsEg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )