UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Jn3VfC7F8+49zWgvevoUb3sB6v3UUxLXDeVwkc/0nXU=' 
WHERE 
  key_id = '4725941463f34702c8538b9648ea4381b3b2cbb1a1ec263d0de26bd82de2b3d7' 
  AND (
    token = 'Jn3VfC7F8+49zWgvevoUb3sB6v3UUxLXDeVwkc/0nXU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )