UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'S+U+q/q/pGRZURILXl4eJTko53wp/fBew/SzJNcr4Mg=' 
WHERE 
  key_id = 'b2d0833a6d27e068897e34fc630947c17dccc477dd2267e2a6f94be4bb0d9535' 
  AND (
    token = 'S+U+q/q/pGRZURILXl4eJTko53wp/fBew/SzJNcr4Mg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )