UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'tuzwru+R3MA3old4P+CsdR0nI0JB2g2nljuN9Fd7NAQ=' 
WHERE 
  key_id = '69e5c31ddf7bc136bf9c0924a8eecdb8fbf95e0de7f330ea5253c6635fb7d11e' 
  AND (
    token = 'tuzwru+R3MA3old4P+CsdR0nI0JB2g2nljuN9Fd7NAQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00030