UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'G4a2OVgc9Pswf3b4m9fXxAbGrcZpzJ3ltWON9Botop0=' 
WHERE 
  key_id = 'f6e8b95502c6453fc40b4912fe4a14c128532391682d83fd25ccb5bdbff892cd' 
  AND (
    token = 'G4a2OVgc9Pswf3b4m9fXxAbGrcZpzJ3ltWON9Botop0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )