UPDATE 
  cscart_june_setuplock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kMXPrJeXBxWid9hrNy6UQRBoRuk4+pPFSFOcsfn1vM0=' 
WHERE 
  key_id = '64595e6e9b47c90a9bc3496809d393aed4ac351c5c0fa762976d1772ef225f6d' 
  AND (
    token = 'kMXPrJeXBxWid9hrNy6UQRBoRuk4+pPFSFOcsfn1vM0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00034