UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nKji2NU6oEkCaSgq8JtbLX1+aSAzsffEFLyHKjujJzo=' 
WHERE 
  key_id = '6ef4ae1dc4d1009fa080c50ee3fd522a74827d7c678e6ccb62af6bce575bb755' 
  AND (
    token = 'nKji2NU6oEkCaSgq8JtbLX1+aSAzsffEFLyHKjujJzo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )