UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'BV4izGYGHtRJXDkyOdPbpDkTZNd6gl6uQ2gqZ5fGlEw=' 
WHERE 
  key_id = '91534aff037ee255cae75698effc56b7bccda08703f0e1a88a58290aed0b5def' 
  AND (
    token = 'BV4izGYGHtRJXDkyOdPbpDkTZNd6gl6uQ2gqZ5fGlEw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )