UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'LjL9U7qz3I88vuawycPO1cMl1bBOt+CboUTkERGS/9I=' 
WHERE 
  key_id = '0640af09c332a6221d699e66a88d601374ce1511f50da3b051738fedd6f8cae4' 
  AND (
    token = 'LjL9U7qz3I88vuawycPO1cMl1bBOt+CboUTkERGS/9I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )