UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'INKIuFOwjeb99NdDBnsUlsKOYqqYwcpt31QgLECHpO8=' 
WHERE 
  key_id = '646fb5d2fdc3a361e8648df4366dea0adb3a35a4d8d037ee58b22d80d1afd8b2' 
  AND (
    token = 'INKIuFOwjeb99NdDBnsUlsKOYqqYwcpt31QgLECHpO8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )