UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'CLwkDtp9iwM+MkNmr9zuYeiYmj18QsxIiYRqn+nHCVU=' 
WHERE 
  key_id = 'a90a005500f600028c7eb9e41430532cf7ad1c334dc5c7bcfebde40bd0b0eef4' 
  AND (
    token = 'CLwkDtp9iwM+MkNmr9zuYeiYmj18QsxIiYRqn+nHCVU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00028