UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'FV8ikSS8McuqeXn7FWnrF7MXEYSNgoXXvWPCJYASL7I=' 
WHERE 
  key_id = '2d8c0dafc3f6e2b44af17aa303f3ffdab4c9c26a2cf2febac5eea71d48048957' 
  AND (
    token = 'FV8ikSS8McuqeXn7FWnrF7MXEYSNgoXXvWPCJYASL7I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )