UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '21fgDDsFKPg+BXhPrwJxImoLtXbs/ZOPpOTw91JFtj0=' 
WHERE 
  key_id = 'efc1587eaabaab39cf67bf22f40f533ee6738e75edab47179467835d2ebddbb5' 
  AND (
    token = '21fgDDsFKPg+BXhPrwJxImoLtXbs/ZOPpOTw91JFtj0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )