UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'c6TSKJmbLwZkrqIzu+K0nTUlff7+gmutsrlWVKVJKY8=' 
WHERE 
  key_id = '1ee62255cb4b03f018af5b89cde0901db5c491a843b4d12efd0945c4a48fa6ed' 
  AND (
    token = 'c6TSKJmbLwZkrqIzu+K0nTUlff7+gmutsrlWVKVJKY8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00021