UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'iZCRbPhP5S2YVpRpuYo4O3b//lckR67Q7z6rK1Igk8o=' 
WHERE 
  key_id = 'f93a989782fb56700a8f0b51578b6401f1d9a617e74cef9c193290bb81d728ea' 
  AND (
    token = 'iZCRbPhP5S2YVpRpuYo4O3b//lckR67Q7z6rK1Igk8o=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )