UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PNi4CJjYWyqkYlvCfktUd4oDJMkVemo8rPz4HA1bSZ8=' 
WHERE 
  key_id = '43b5f7de564449de29959fa6c6b1e0d757539d942995d9ab26e6b7268a07d10b' 
  AND (
    token = 'PNi4CJjYWyqkYlvCfktUd4oDJMkVemo8rPz4HA1bSZ8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )