UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QQBSfThDMW9CthtAdoTStVCzaSKs2UQeBq3nFOrPOuY=' 
WHERE 
  key_id = '2b3f07f7d4eeda19e267246fa733faa024a13485d24d38f24b1a2d24002cb2e6' 
  AND (
    token = 'QQBSfThDMW9CthtAdoTStVCzaSKs2UQeBq3nFOrPOuY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00027