UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'M5+ohIx/dOLxkdN/paZx7lDSzM9bENa1J6O0/A0RD1g=' 
WHERE 
  key_id = 'c910610a6c559074d3879f7fecde774087ed70206328daca17b1c415ba2b8304' 
  AND (
    token = 'M5+ohIx/dOLxkdN/paZx7lDSzM9bENa1J6O0/A0RD1g=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )