UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'CR0xzOMCui8bB6wFikLa8rejG6gEwgIH7xmtMSIdXj4=' 
WHERE 
  key_id = '9662bf38ab432f5f183926faaa87b0e6a4b498aac879d6794664a82ec28f8f50' 
  AND (
    token = 'CR0xzOMCui8bB6wFikLa8rejG6gEwgIH7xmtMSIdXj4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )