UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kK4wli2/RJrQVjvvGXhD6s4f/nYqrLT11is+flCKVFY=' 
WHERE 
  key_id = '3a4f7baa6269eecad1e5b8b4c8db9e8b13b6a4fcaeb873f4a1db982bcee73cad' 
  AND (
    token = 'kK4wli2/RJrQVjvvGXhD6s4f/nYqrLT11is+flCKVFY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )