UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'tvR31bJeBdehBatVKaUyKJO+dcVLvDC7IO/NXlO9db0=' 
WHERE 
  key_id = 'a6e9b473aba6c85120e95ae03d074daf6033cf8234d25f2fb8c786bfc8927950' 
  AND (
    token = 'tvR31bJeBdehBatVKaUyKJO+dcVLvDC7IO/NXlO9db0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )