UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'P2TSv/VSfrvJDzQS+bV/jHpu9ADtoms2ASajIFWjuGc=' 
WHERE 
  key_id = '5e87ec2940bf1854e5c1090727993dbeb6397456e7b96bccefb3f9a19769b7d7' 
  AND (
    token = 'P2TSv/VSfrvJDzQS+bV/jHpu9ADtoms2ASajIFWjuGc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00024