UPDATE 
  q_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/8SE0nR12ODaBBLgxWwqDbkYFPVXk+rsLgswV0k3DG0=' 
WHERE 
  key_id = 'be3121086c77a519bcb95480f0e39ef68f60a8c27fc1a5b19f03a3bcf086d8f0' 
  AND (
    token = '/8SE0nR12ODaBBLgxWwqDbkYFPVXk+rsLgswV0k3DG0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )