UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'CIyTaQPJNXhP4fRwfj/y/eGuLf/ZKY6O89nJGGyQasY=' 
WHERE 
  key_id = '57a98044529a0ad734b0a1f1f7250a03c339cdb7049146138f73d95ec6617f84' 
  AND (
    token = 'CIyTaQPJNXhP4fRwfj/y/eGuLf/ZKY6O89nJGGyQasY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00021