UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'x5xSUEsqzpJFKdBG/rv0nYgTAd/K6qnHsIusifE25FY=' 
WHERE 
  key_id = 'b2984c55dac94658830383ea086c1a2834c9609518ff8d5cd1e69af1599d7a56' 
  AND (
    token = 'x5xSUEsqzpJFKdBG/rv0nYgTAd/K6qnHsIusifE25FY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )