UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'f9adwjHd4/fVVJAiu4oufUOoEZTX6z7aPykB6iDNk9k=' 
WHERE 
  key_id = 'f6857840967c395f42e67f78ba8da4dd40ca87a873f89abdf1974477251b0e9d' 
  AND (
    token = 'f9adwjHd4/fVVJAiu4oufUOoEZTX6z7aPykB6iDNk9k=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )