UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MWMOqoDRkZOIcVku95J8a/7YibhFRwTrAH6ga0qMkpE=' 
WHERE 
  key_id = '29470c3a55edbdd271814dac6b0cd8fad2a448940a3a4f29c12cbb7a440a4aa5' 
  AND (
    token = 'MWMOqoDRkZOIcVku95J8a/7YibhFRwTrAH6ga0qMkpE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )