UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'dFDn4XZv39A+np4W5HaBpxbIDlu7VY1qTu37jGMZJbo=' 
WHERE 
  key_id = '1a084fa69cc6fa26f1ad15ac157c53a294a7aee85998910f75e538104d781549' 
  AND (
    token = 'dFDn4XZv39A+np4W5HaBpxbIDlu7VY1qTu37jGMZJbo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )