UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gT4vMfaM3SSF9tyfS6xErB8Ckb0dmeNSZT3tIos/7wc=' 
WHERE 
  key_id = '449ee1a8bf0adaabc3bdeca9c60a65e51cd67f6dfd3ae7de268096a188df3af8' 
  AND (
    token = 'gT4vMfaM3SSF9tyfS6xErB8Ckb0dmeNSZT3tIos/7wc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00020