UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'r9OXJo4jX+kOqAJ4FgZta1FuSvU4xZu5yvcRMnmRZQ0=' 
WHERE 
  key_id = 'cd84217c030560c447fd600df83cc74d8e12d5fbbd8548219af13c65ec4c2032' 
  AND (
    token = 'r9OXJo4jX+kOqAJ4FgZta1FuSvU4xZu5yvcRMnmRZQ0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00023