UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'u5uoxA9apDy7v2AolSL/Zd4IP9abJFYjQe6mjubUwPY=' 
WHERE 
  key_id = '797d8eb7bdf0f862020e5cf5de8086bcbc9702474b8e979397c77ff5329f989b' 
  AND (
    token = 'u5uoxA9apDy7v2AolSL/Zd4IP9abJFYjQe6mjubUwPY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )