UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DhAGtFUBEuZd50g1rIuVV9vMa135vwOob3eujA+GtG8=' 
WHERE 
  key_id = '535bea194dd01371ae5822a6b555c490bda9853ad7c47685afb4a85d84851988' 
  AND (
    token = 'DhAGtFUBEuZd50g1rIuVV9vMa135vwOob3eujA+GtG8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )