UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zKkR72tI4kTroWFSR3bTe6Dajka48iT4seU/mSVqAP0=' 
WHERE 
  key_id = '140f9adf92ce7443a035cca5641b773aefb572ae7df8869de01af6edb541b4ae' 
  AND (
    token = 'zKkR72tI4kTroWFSR3bTe6Dajka48iT4seU/mSVqAP0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )