UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gKqc8wfvPYs1r/5Hj7+HT4r+Tse4Z5arc6TnwMSY+Cw=' 
WHERE 
  key_id = '4a8e98c3091f901c256d01afde0bb026bb911ee6e49d2acb349daa550383b70a' 
  AND (
    token = 'gKqc8wfvPYs1r/5Hj7+HT4r+Tse4Z5arc6TnwMSY+Cw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )