UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '5NxVRi4FiYwZK6EmGTHvQ32Eq/ZiAkXr3kUry802nlQ=' 
WHERE 
  key_id = '94921a93112c53ca2f25b2682d6703b09c77b34267ef5f8f89a24831f9530593' 
  AND (
    token = '5NxVRi4FiYwZK6EmGTHvQ32Eq/ZiAkXr3kUry802nlQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )