UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'C2fYD6ewiAvDrN21UsaFRjY7jpajtqhcGyZf4LEHBik=' 
WHERE 
  key_id = '70e473206571baac8ec045d22cee4d47061374019f79ce8d5dbc8776ae4d7cd7' 
  AND (
    token = 'C2fYD6ewiAvDrN21UsaFRjY7jpajtqhcGyZf4LEHBik=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )