UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DwETG5q2umk2n+gbO9nfMsfev0ti45vuzhEkyOcLTkQ=' 
WHERE 
  key_id = '1cebfbcfc411868838af6f3d34f705dccf4f6c62fa8b018449d3a33365dfae98' 
  AND (
    token = 'DwETG5q2umk2n+gbO9nfMsfev0ti45vuzhEkyOcLTkQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )