UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '04xaRHIbUnPh2p/tPLClTPmHvi2IU4VjVWrSrioBdgQ=' 
WHERE 
  key_id = '71987f9c17a29b21da05d6a8bb2b27f9f542c4dfcdeb9364df213c4cbcd15a92' 
  AND (
    token = '04xaRHIbUnPh2p/tPLClTPmHvi2IU4VjVWrSrioBdgQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00025