UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'XHHIUS5quJeWdQLVvJ6nZDOnsI4IY3Et6sPtNmcKZtU=' 
WHERE 
  key_id = '4cbcf895c53fd577595a2da3f02083b2f7db0ba535e6b786ca9188512e2b1903' 
  AND (
    token = 'XHHIUS5quJeWdQLVvJ6nZDOnsI4IY3Et6sPtNmcKZtU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )