UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'IsjMT9vTCwa75YK6JqFCDrLXRBS0fzQzpHDbLIgCpsc=' 
WHERE 
  key_id = '4c0ddda41a418c213beb09e313f8ee832d57b0b9e908756e3807e80843c3afb2' 
  AND (
    token = 'IsjMT9vTCwa75YK6JqFCDrLXRBS0fzQzpHDbLIgCpsc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )