UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'u9sR1/JUFbobBUakTN4sCw7AkbVHBC9f4EKC+h6Nb3M=' 
WHERE 
  key_id = 'c8fcd3107e71545836b499ea5c31718e15363f879dde60223047d41423fe3669' 
  AND (
    token = 'u9sR1/JUFbobBUakTN4sCw7AkbVHBC9f4EKC+h6Nb3M=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00033