UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'klqc39AyEDNOo8ojgbNMNuEY39bP1R28YMFfXS3dwp8=' 
WHERE 
  key_id = '21422f43d3d5a38524e1d517f4311a3b101ba3b15015c6445e8fb72df374b981' 
  AND (
    token = 'klqc39AyEDNOo8ojgbNMNuEY39bP1R28YMFfXS3dwp8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )