UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'V2Iz7I1ILrxj4me+5+e9MjgyQ3bjlEjOErjYXqnVkac=' 
WHERE 
  key_id = '9a6bfe0d9c5aaa415ee888f9223c340d7accd8f8ed0cfee5e45dbdf52c07515f' 
  AND (
    token = 'V2Iz7I1ILrxj4me+5+e9MjgyQ3bjlEjOErjYXqnVkac=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )