UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zaraqFkPZ8mgUte9fcjGPKRSi7Klyh3S5fYI27iSAdo=' 
WHERE 
  key_id = 'a7661a331e3a2655f6292b3518a304d8fdd60e35025efeff8e0470a2b43c72cf' 
  AND (
    token = 'zaraqFkPZ8mgUte9fcjGPKRSi7Klyh3S5fYI27iSAdo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )