UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Fwnv8r+Uuw2sLdCbV4erGs4CwC+4asVqPUXRSVF/kGs=' 
WHERE 
  key_id = '5b334466bc1f65f222266e7f7864ca65f4fba0d12aa37333eddf766bea99886d' 
  AND (
    token = 'Fwnv8r+Uuw2sLdCbV4erGs4CwC+4asVqPUXRSVF/kGs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )