UPDATE 
  q_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'WwMO1MZBDIIDqGeP4gdEX1aUx1FUoozIeizlktRPa20=' 
WHERE 
  key_id = '411b7304c4f157ca4292024a223254df69fd451216855de648a52c4b493320f0' 
  AND (
    token = 'WwMO1MZBDIIDqGeP4gdEX1aUx1FUoozIeizlktRPa20=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )