UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'XSQrs3OsbGOiVZdgK4KWFL6SQbFSQ8OtGRCUkzd1dPY=' 
WHERE 
  key_id = '7cff4e9dffd8c1ad1649c70eca70ca8ca2e3750e8ed6dbda9624d81dd0c5ef8c' 
  AND (
    token = 'XSQrs3OsbGOiVZdgK4KWFL6SQbFSQ8OtGRCUkzd1dPY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )