UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'dXjLvV0wgbCdGOyYYkJxu3tPpZWUAAwald5Gxwa4kjo=' 
WHERE 
  key_id = '02e8372af5ef777e523e7a18434504e6b0d4e8933ce6a93e17b2b193cbf02280' 
  AND (
    token = 'dXjLvV0wgbCdGOyYYkJxu3tPpZWUAAwald5Gxwa4kjo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )