UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '5x3SQxI64tmN+PCEekRptyD9Vht5Uda5PEhtQXPSVzE=' 
WHERE 
  key_id = '3b78f47874705797520421f37d59a2a595a2b5467da8204eda25d74f7695e9f7' 
  AND (
    token = '5x3SQxI64tmN+PCEekRptyD9Vht5Uda5PEhtQXPSVzE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )