UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KI5hM4RlXK6o1HzWT/LxZ8/klnc37/4+Dm9820/ZMZ4=' 
WHERE 
  key_id = '51834e0366507a55350888641fe88e4b5f1db76ea6b1fcc6f3c71971ab0be879' 
  AND (
    token = 'KI5hM4RlXK6o1HzWT/LxZ8/klnc37/4+Dm9820/ZMZ4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )