UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'WSsTzzToBDfTu/RLGpDtl4XS+ChLYUkD7mle/WjXejQ=' 
WHERE 
  key_id = 'a6763cf2674c336336fc30515bfa4f1a2da1ee148c9baf1ebeb6ba320ed645e7' 
  AND (
    token = 'WSsTzzToBDfTu/RLGpDtl4XS+ChLYUkD7mle/WjXejQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )