UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'F+51cfJrqQGSaDPoMUCFO8DMuD3xHXd7F/P01ZanVEY=' 
WHERE 
  key_id = 'd8a2457c52e36f92a5acc547100afd84c60bc4bc0556d97202cddc768d78393a' 
  AND (
    token = 'F+51cfJrqQGSaDPoMUCFO8DMuD3xHXd7F/P01ZanVEY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )