UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'IKjaVRuBPOVvWIJcLYXjiKIatoZbJltAbSoUqINgPUg=' 
WHERE 
  key_id = '854e35b5a80bab88607f7a2e2d0bd702861e97913aa47ee47ed102cc43baa730' 
  AND (
    token = 'IKjaVRuBPOVvWIJcLYXjiKIatoZbJltAbSoUqINgPUg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )