UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'grfMjvu2Ga2tGSoOWIcMa73cHiIgmW1RhJa4JOVRjxQ=' 
WHERE 
  key_id = 'da55759f1d4df896dce203f490a59682f54010a5792dad26139758a2cb9ee327' 
  AND (
    token = 'grfMjvu2Ga2tGSoOWIcMa73cHiIgmW1RhJa4JOVRjxQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )