UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'alemmYi5tYUGD7HXI2XD4fQOFui6dkClO2+JMzSYaPo=' 
WHERE 
  key_id = 'e4bfa345d46ab196be8682f702c7b3c91ad8695bdc297d7e45ddc911d39b5434' 
  AND (
    token = 'alemmYi5tYUGD7HXI2XD4fQOFui6dkClO2+JMzSYaPo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )