UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'VgKUmx2OFmI8wl+AmOALOu/LplI4hLVxUFEWRD8AHRM=' 
WHERE 
  key_id = 'dbb926f47fd677bf08f0d9c6775c283e73c577723167bdb4d7654690e27ee653' 
  AND (
    token = 'VgKUmx2OFmI8wl+AmOALOu/LplI4hLVxUFEWRD8AHRM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )