UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'dDT/rUSgU1ZkyiP6VfVHx7CHehRNlUVbyTeMtEok6bY=' 
WHERE 
  key_id = '8a834bb4fe914ea776607f8b8fa312f51a2aeae61f17095ae192335233751a9c' 
  AND (
    token = 'dDT/rUSgU1ZkyiP6VfVHx7CHehRNlUVbyTeMtEok6bY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00033