UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'rr7g9gcu6/ZjH61Nd0qTfvtFwLrOdABB3c3ryWeG0js=' 
WHERE 
  key_id = '27440a96f92839f4d9d920af91d34fafba66126af59a8c17374759f186ee12b0' 
  AND (
    token = 'rr7g9gcu6/ZjH61Nd0qTfvtFwLrOdABB3c3ryWeG0js=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )