UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'UopXVKZpY3skfWEUPW8zhgcn94j6fo6ZKRFhOowCBFU=' 
WHERE 
  key_id = '6450ae96b496bef779d1ec6bb1751d3e2ca1528650c954457cfd76768b14ce1a' 
  AND (
    token = 'UopXVKZpY3skfWEUPW8zhgcn94j6fo6ZKRFhOowCBFU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )