UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'OuTlDVPDGrethoZqfDINEaf1PV0QnSGFOv/1swUDAJo=' 
WHERE 
  key_id = '397f2d01f46d4104faaa7959f4934d1a8e09f98fb5598bbe7c8dab15d1993010' 
  AND (
    token = 'OuTlDVPDGrethoZqfDINEaf1PV0QnSGFOv/1swUDAJo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )