UPDATE 
  q_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+wHg7vG5lS7AkAyIlcfIEVkTYtuaQuICsLXLFMgMZ98=' 
WHERE 
  key_id = '623d3d2d46ccd7ba44c13e09aab6dc96a96ad0f4143239bda28ea8f731c19f90' 
  AND (
    token = '+wHg7vG5lS7AkAyIlcfIEVkTYtuaQuICsLXLFMgMZ98=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )