UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'EKe0KGAB3WhWjhOY2PUTQdvA8CDrCoQotnEi8u78s84=' 
WHERE 
  key_id = '4376c3c4724be49f4de484d71bb256e61abca1dd0f596ec5cf86eaeef0f83c5c' 
  AND (
    token = 'EKe0KGAB3WhWjhOY2PUTQdvA8CDrCoQotnEi8u78s84=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )