UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'HTJDjYPNmEyK0KCty902zUhIzJmE/DzPwtIeCUu1rhU=' 
WHERE 
  key_id = '5e3bd14398b6e3b7d23d8bbab0378999215e4c36493b24fd7e2b09427f70c2dd' 
  AND (
    token = 'HTJDjYPNmEyK0KCty902zUhIzJmE/DzPwtIeCUu1rhU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00034