UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/BLXe7k812l7lhwedQANdN8vOHLK6m+M20hfhT75j0g=' 
WHERE 
  key_id = '17beb0b3cc9c40e17335802084b866d033961d5f2c7c67224ede01cfcab61911' 
  AND (
    token = '/BLXe7k812l7lhwedQANdN8vOHLK6m+M20hfhT75j0g=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )