UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ZfoP7v0/E50InTTpoQSLS7Nzh07jURWRcBHZudZLgRw=' 
WHERE 
  key_id = 'b68ef940a9204b4b5130bd649c661b1493ae0b74dc0b5214fab65c004a256d68' 
  AND (
    token = 'ZfoP7v0/E50InTTpoQSLS7Nzh07jURWRcBHZudZLgRw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )