UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Ih6sXp/L6EVidLeJbKRFOhyHMvqFe3mvE4WbC09e2Ig=' 
WHERE 
  key_id = '456340507864522e004cffd3dd687b005a78f6132983f33d241ba02255ceab87' 
  AND (
    token = 'Ih6sXp/L6EVidLeJbKRFOhyHMvqFe3mvE4WbC09e2Ig=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )