UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PKR980Y9JgZ8UMiRp1nwtcnYze3pYGRttugVH8tpvrk=' 
WHERE 
  key_id = 'f6f50cecbe34a1e8db32b3dfe900ea9e84daaf8ffeed76b9b22235c05a2b9346' 
  AND (
    token = 'PKR980Y9JgZ8UMiRp1nwtcnYze3pYGRttugVH8tpvrk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )