UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '3YlVdyp4QpCByCL2SjRGSa/wwo8oGYYRiRJ9NLYn/rc=' 
WHERE 
  key_id = '99d19a5f825aedbc9c8e5b1a06e1f145ea8927c1aeb6a8a68a73e873ab2d6b49' 
  AND (
    token = '3YlVdyp4QpCByCL2SjRGSa/wwo8oGYYRiRJ9NLYn/rc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )