UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4cr5ErWZE1aJ83Ak6d6TAYb/37bWNYwfhk8mPZ3MSxw=' 
WHERE 
  key_id = '30578e7342bd79b6b17ca76e731899f40cc74aab9c84a68689d325d4fb4b0ad9' 
  AND (
    token = '4cr5ErWZE1aJ83Ak6d6TAYb/37bWNYwfhk8mPZ3MSxw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )