UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+T2lVBprZTi7gtGhfZbMyegeqSsVCpf3YmH11sFgsRo=' 
WHERE 
  key_id = '6f04483a32748706c3e8fb5344d28f46a7eed7d6af5b751bb788ed3ee145d640' 
  AND (
    token = '+T2lVBprZTi7gtGhfZbMyegeqSsVCpf3YmH11sFgsRo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )