UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 300, 
  token = 'OGa7bjUvXLTlfkC4q0ZlNlvMIGPXscpjeYjvBMINF+A=' 
WHERE 
  key_id = '23bc6f39c5f8f025e5f6cfd4a80634cfc0220611092f1117b267394677fa8a7a' 
  AND (
    token = 'OGa7bjUvXLTlfkC4q0ZlNlvMIGPXscpjeYjvBMINF+A=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )