UPDATE 
  q_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/5W6/zI8I3O/aQ+cR7jJ5cCC89+QWYbtLotYmkTY7Zo=' 
WHERE 
  key_id = '8d2c2714074ef59dc9f3cea7cfc88d22e06a3a35b1bd30e1b41a1f231e1c546e' 
  AND (
    token = '/5W6/zI8I3O/aQ+cR7jJ5cCC89+QWYbtLotYmkTY7Zo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )