UPDATE 
  q_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'vB55VOW9JG4X2kjfbciut67ShE1YW2W+Ln8KfgtjHuo=' 
WHERE 
  key_id = '052c42d8bec1fc9bf53ece39385e00f5d0fc3ad4c9e35f002267f2783a15f6d0' 
  AND (
    token = 'vB55VOW9JG4X2kjfbciut67ShE1YW2W+Ln8KfgtjHuo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )