UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+BN6qYfmeBg36h6ar7zPgSkBzDQA4qhj19DIYabTMlo=' 
WHERE 
  key_id = '5bf4bff81e97ed457c7f6417fa885d18af981d23fc8010d1dca44aeb09c15585' 
  AND (
    token = '+BN6qYfmeBg36h6ar7zPgSkBzDQA4qhj19DIYabTMlo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00029