UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ohPxxX3xkdqzIk7SRCvbOpjH0hrbXRIcCyXwMs7XaKQ=' 
WHERE 
  key_id = '6e41288b773326ca7a8bbed057fcae189d284cdde0366db450f16eba61d3b09d' 
  AND (
    token = 'ohPxxX3xkdqzIk7SRCvbOpjH0hrbXRIcCyXwMs7XaKQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )