UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MHR5PqebC4goA8nqwVkkZEr2SSpMnPuwxDdSY0RctWM=' 
WHERE 
  key_id = 'faf44cbdfaf6bb2fa1970774d8d58626d7b0d4a6c7d28a2378928baf94fa2ab9' 
  AND (
    token = 'MHR5PqebC4goA8nqwVkkZEr2SSpMnPuwxDdSY0RctWM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )