UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+f3JeWcC9pU5mpZiH4SMbsnphsqz4dw7t6R7ud4zI20=' 
WHERE 
  key_id = '796c5be5482e86f452584b566bbc8562a2c9369eea89f326007e8c55cabfaff3' 
  AND (
    token = '+f3JeWcC9pU5mpZiH4SMbsnphsqz4dw7t6R7ud4zI20=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )