UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'VtA6XHVWHMOd6uezFkehTr6yPzNU/1NmMKphlAupk0M=' 
WHERE 
  key_id = '9aa928a7410d12beab7e119bd14ed84c066f391aca747489c7c2a2f045462768' 
  AND (
    token = 'VtA6XHVWHMOd6uezFkehTr6yPzNU/1NmMKphlAupk0M=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00040