UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QS9parTAgPDgzx/01QhoEHHVBpygDNLsEBvYVXxHiRA=' 
WHERE 
  key_id = '945bfe04161001d9edb33398bfed7efc9de6b168df797a7f06725c19fe9d265d' 
  AND (
    token = 'QS9parTAgPDgzx/01QhoEHHVBpygDNLsEBvYVXxHiRA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00017