UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xTKBOnbebdfFWIysBW74VD51GYkX+9TTuG4RAnBXZ5w=' 
WHERE 
  key_id = '263a86b4d0defba1aa070bb6466d01e962d47b64d23aa5a1a99a11e82f40a640' 
  AND (
    token = 'xTKBOnbebdfFWIysBW74VD51GYkX+9TTuG4RAnBXZ5w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )