UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '9fC28UyMQP7Puqi/eCzp2pUWHfjCcnBM4T7cxdmaJT0=' 
WHERE 
  key_id = 'a055c7972ac907f9694deffff472bc0fa7bf3e63358d29629912fe1665ff5be5' 
  AND (
    token = '9fC28UyMQP7Puqi/eCzp2pUWHfjCcnBM4T7cxdmaJT0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00018