UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4a6aGnLKeb4oBEn751+NChiAr5LvCLGoMjjDMjcKiAw=' 
WHERE 
  key_id = '1f87040de472d93a8e5dc804e0ffe1bdf40adf7af4120685c0978e7b0de220ea' 
  AND (
    token = '4a6aGnLKeb4oBEn751+NChiAr5LvCLGoMjjDMjcKiAw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )