UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DDDyWrHRMEbiKbm4LljKH70yqD/VN0I44jtGoczeJGc=' 
WHERE 
  key_id = 'b9a464b805a9905360b0e965549929b77e6a3333b53352be1e42be4744eea725' 
  AND (
    token = 'DDDyWrHRMEbiKbm4LljKH70yqD/VN0I44jtGoczeJGc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )