UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'pbV+HAi+9C2PnbZLUa8vggMCfAE9xpVpvdX3shhG55Y=' 
WHERE 
  key_id = 'ea170d23809ef4b610eb85e20a96b9b1519d13e8bccc4ee21937954e87e77040' 
  AND (
    token = 'pbV+HAi+9C2PnbZLUa8vggMCfAE9xpVpvdX3shhG55Y=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00045