UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'LBB7vTs4dPe3CgpDbv2Xa4bmY6q3FZppP5MeWzdsUfA=' 
WHERE 
  key_id = '2794572ec3b4bf88f11297052ad875d7916bae0e2020a5a70a62208ab8e8791e' 
  AND (
    token = 'LBB7vTs4dPe3CgpDbv2Xa4bmY6q3FZppP5MeWzdsUfA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )