UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DENXeU3iDqkuXDXUTQLq4nG9T1p7cSQ8/TPzeqRHR1E=' 
WHERE 
  key_id = '3ff1a9e237e85ee3461220406968ee74b6c311668a9d2aafe18dd1aaebd90551' 
  AND (
    token = 'DENXeU3iDqkuXDXUTQLq4nG9T1p7cSQ8/TPzeqRHR1E=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )