UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'EFSbceClKvnO2ZwObNOLWFIF7aHh0eM0PBV8xx1c4vw=' 
WHERE 
  key_id = '4ac8495843877c4935a4824a450831f1ca1649acee53ad625c0d5472d3a668a4' 
  AND (
    token = 'EFSbceClKvnO2ZwObNOLWFIF7aHh0eM0PBV8xx1c4vw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )