UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ug3jyB8JSxd9eylb6PeQgt2rq1COBvgfLrYK+FjxwFA=' 
WHERE 
  key_id = '1ec48bebac57f8d5919357d6e2fd0c0bac625581e8352d93812394267baa3f68' 
  AND (
    token = 'ug3jyB8JSxd9eylb6PeQgt2rq1COBvgfLrYK+FjxwFA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )