UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '1jS4GR7HusSiKpv7M0LatqSqFR4rW8fPlW429b0FCGo=' 
WHERE 
  key_id = '6594e5987161e285ba2a6c104c59cfced0d427816c0e4542ea8952d6741074ac' 
  AND (
    token = '1jS4GR7HusSiKpv7M0LatqSqFR4rW8fPlW429b0FCGo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )