UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+PyLIot0+dEqRLfAomlKOGVS1hLkZPbyKNOLHgXwHkw=' 
WHERE 
  key_id = '550a5734e67084293bdf6f2cf5df43f73f49328b2ea71c3923c26033b15d627b' 
  AND (
    token = '+PyLIot0+dEqRLfAomlKOGVS1hLkZPbyKNOLHgXwHkw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )