UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'A2RZz4eg/WIxdJba4nqS7rhBB0BSMxNXOjbpNcTpaRw=' 
WHERE 
  key_id = '917d55534192b0d4736163b887d4d784bbc8e1f29a140f1e99f04a6d9ed29b86' 
  AND (
    token = 'A2RZz4eg/WIxdJba4nqS7rhBB0BSMxNXOjbpNcTpaRw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )