UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'CZY3JyiefbyDPs5zHfK9owLwEFyBg+U/w7OcZWQWTvo=' 
WHERE 
  key_id = 'cb0d268088203aac38dfa85651e4b757d9919ce19bf4d1aa134161ec40ac7d0b' 
  AND (
    token = 'CZY3JyiefbyDPs5zHfK9owLwEFyBg+U/w7OcZWQWTvo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00028