UPDATE 
  vi_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DcHlMRuNSBvnZILjsEiexIvFYzOaTHFZtfluN3mDh0E=' 
WHERE 
  key_id = '9076a31acd698f5a14824995057c1924a303410a02c6f4341692d67ffdde872e' 
  AND (
    token = 'DcHlMRuNSBvnZILjsEiexIvFYzOaTHFZtfluN3mDh0E=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )