UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'VbD06HlB2bUvVcwzlhHssS0ofsePJS/mWRhRvJpBW1A=' 
WHERE 
  key_id = '93bd00326e31706e088fe54ab19889abfe101e750371f82e49ecdb970a46e2f9' 
  AND (
    token = 'VbD06HlB2bUvVcwzlhHssS0ofsePJS/mWRhRvJpBW1A=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )