UPDATE 
  q_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'wRMCALf7vv+erHaWB914YZW1wYNSp4ipx5TsBzVokxo=' 
WHERE 
  key_id = 'f939db0c0a4943c3b3b8fcd1fed3882fd36b579f350b52e645fdb0a134aef9e1' 
  AND (
    token = 'wRMCALf7vv+erHaWB914YZW1wYNSp4ipx5TsBzVokxo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )