UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'OTWXjwqz0+bjT879j/3h3CnsMyv93ldr+kusOwxS6Ks=' 
WHERE 
  key_id = '84c3f3d9f751026e0cdd014026abf6be72967f9cba3320bf48bbd9a0f0340088' 
  AND (
    token = 'OTWXjwqz0+bjT879j/3h3CnsMyv93ldr+kusOwxS6Ks=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )