UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'hf6OyYYHaQqqs9omuiXV6XDyIev4bD2elbz0PlJn128=' 
WHERE 
  key_id = '53c046742f6f6808f55755eb5bdb2500f6b5a4119a6bce38cee3d943e47c9a83' 
  AND (
    token = 'hf6OyYYHaQqqs9omuiXV6XDyIev4bD2elbz0PlJn128=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00030