UPDATE 
  q_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '1pFlzfsafpdBA00cTiKUY2/MiGERUlu835DKmWTkspY=' 
WHERE 
  key_id = '4e6d1cee2be3be6557c88172748d6fc2653fc70b0a500eaacb5dbefdc37203f9' 
  AND (
    token = '1pFlzfsafpdBA00cTiKUY2/MiGERUlu835DKmWTkspY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )