UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'VvmBxfvaj7NGqijuxO29fP5P81q4UiiPFQHsRASrDrc=' 
WHERE 
  key_id = '8c9472ef9d74ed60f59209a3f52b4bec6b1a23af6170857823ff4964a2ea824d' 
  AND (
    token = 'VvmBxfvaj7NGqijuxO29fP5P81q4UiiPFQHsRASrDrc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )