UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DcD2gU5iFH6w+QpKZFmRQZdUgLU4RL3RGr0ifhaEb4M=' 
WHERE 
  key_id = 'c011af679d00f0b9f027c763427e8b71cb0ba5a5826eabffcbd5f4be399cc17a' 
  AND (
    token = 'DcD2gU5iFH6w+QpKZFmRQZdUgLU4RL3RGr0ifhaEb4M=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00042