UPDATE 
  q_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'tnKaOAgn5Cb6bIv6/qwUojJ1s1fB+lzEa1EXHJf/gQw=' 
WHERE 
  key_id = 'f32afe97903850a172d163a6a50f96fc13b96e1e3aea7a2c021c5be2a2167309' 
  AND (
    token = 'tnKaOAgn5Cb6bIv6/qwUojJ1s1fB+lzEa1EXHJf/gQw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )