UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'OZ9S015T4YKO4Nnda16+ep2E8amkRDbK1xf1s8Qymw4=' 
WHERE 
  key_id = 'f2db13ad8728e3e56fbb7fcd4b1d24c647bcb897933d7615e90917e398c59a6f' 
  AND (
    token = 'OZ9S015T4YKO4Nnda16+ep2E8amkRDbK1xf1s8Qymw4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00037