UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'JV7PaYq6zGoNlbLKInmXqBOdqYw9qtpOhde1R3d7n5E=' 
WHERE 
  key_id = 'e9052809a9b56ee4198aceb53559d217c759555df78a23cab75a171b85f8e46d' 
  AND (
    token = 'JV7PaYq6zGoNlbLKInmXqBOdqYw9qtpOhde1R3d7n5E=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00020