UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6UyN4O8EK9FEJU1SXqhyxzxeqMNLPP4JJ/23icJH6Ew=' 
WHERE 
  key_id = '6a395f74a038fa1cab3fee107f6bdd5262b1cd7002ac99aab919c0be62fd39ec' 
  AND (
    token = '6UyN4O8EK9FEJU1SXqhyxzxeqMNLPP4JJ/23icJH6Ew=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )