UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'tRNlc7tXrDojYLqTjtjKRkOujckfz1O/ABFKBQJcA3g=' 
WHERE 
  key_id = '79e64fb5f76b033362e7e1456826cf843bdaf7dccf934f54d127a2db65b359c3' 
  AND (
    token = 'tRNlc7tXrDojYLqTjtjKRkOujckfz1O/ABFKBQJcA3g=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )