UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/amXU9F9/yfCrosBK2uEIqe/u//6dDpsaQP6UJ3IRNE=' 
WHERE 
  key_id = '8544995b5365308e8dd3b045f9632d44a769adbd37bdeb7fe385e434049c381c' 
  AND (
    token = '/amXU9F9/yfCrosBK2uEIqe/u//6dDpsaQP6UJ3IRNE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )