UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'NhBCnyy5NPGpAe/EsiNyR5nhZ13rPeEly0pIQEGmhik=' 
WHERE 
  key_id = '817ac90baeeade24b6ccfa817219c8620d331c8003920216caac223b39c92aef' 
  AND (
    token = 'NhBCnyy5NPGpAe/EsiNyR5nhZ13rPeEly0pIQEGmhik=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )