UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'jLg/bH7t2YOE82i9IK+bE1tYMW9I3dFl3m2IkhpYxKg=' 
WHERE 
  key_id = '779883e2750e37d8c490c60faf71e0660fc5d799539391f4c3e218ba527604af' 
  AND (
    token = 'jLg/bH7t2YOE82i9IK+bE1tYMW9I3dFl3m2IkhpYxKg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )