UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Zc5h6xVseOI8UvTRD6r5dhxByTEJDHys/MFxGkoIKow=' 
WHERE 
  key_id = 'c9c17903d00756d68e2faf182c586d64b5dfa6ea255e8cf3068c6fff2f6b0654' 
  AND (
    token = 'Zc5h6xVseOI8UvTRD6r5dhxByTEJDHys/MFxGkoIKow=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )