UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Sb3bhGEjBC8yfLMPk7XYRosgq2yfWPqU3ixFYszS9cc=' 
WHERE 
  key_id = '38e284d855c8eafca230fa03ff1e81530ab4bd419f117f40c1b3edcd6c228e96' 
  AND (
    token = 'Sb3bhGEjBC8yfLMPk7XYRosgq2yfWPqU3ixFYszS9cc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )