UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'iWSWQltG9tUoAXYHxC58x/RByI0CFPVKwMuLkS6jTGs=' 
WHERE 
  key_id = '8a1f9b641f9db52f1beece287f9d7c8da741565c67bacdaad78d801b54f2798a' 
  AND (
    token = 'iWSWQltG9tUoAXYHxC58x/RByI0CFPVKwMuLkS6jTGs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )