UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Tefe3HrQyVaXbbmGlypdEk1QLVIoe+nDZ2xGXbcSF3g=' 
WHERE 
  key_id = '7f63411675c2a90de2bbebe7834be01f494ed4b926ab49d2573fd0900ebf2731' 
  AND (
    token = 'Tefe3HrQyVaXbbmGlypdEk1QLVIoe+nDZ2xGXbcSF3g=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00026