UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Uk2NfLHX0eXnrzTRE10cs6vzlbUJ97cHh54ieDtFyEs=' 
WHERE 
  key_id = '1df64113980445cf1467095eac0f736ed3e94a48de7867b41aad77fda8a34b8c' 
  AND (
    token = 'Uk2NfLHX0eXnrzTRE10cs6vzlbUJ97cHh54ieDtFyEs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )