UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '5NcSZAjtRQ9w48YNLJF54MmFkQPUHX+oIYaNEGovaow=' 
WHERE 
  key_id = '3e4c7140159a4cd25ba49676654161a34568cfdd098e5873cc5d40716029b97a' 
  AND (
    token = '5NcSZAjtRQ9w48YNLJF54MmFkQPUHX+oIYaNEGovaow=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )