UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '0T8KZ97AWcyE5YJuhgos9DeGxKqITIVVowsa2fNbOyQ=' 
WHERE 
  key_id = '3438649be3e6f90f8fe816822e3534ae311600c778c110f4a45ecf7454c96532' 
  AND (
    token = '0T8KZ97AWcyE5YJuhgos9DeGxKqITIVVowsa2fNbOyQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )