UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 's1Rrwd1uAzqX1YIXvBYMNfmIwhpSHljFEjsagbBH1Uo=' 
WHERE 
  key_id = 'c95f0e75e308e43c5148d8300b19158e0d39e3144970a1462fa70018e161dc8d' 
  AND (
    token = 's1Rrwd1uAzqX1YIXvBYMNfmIwhpSHljFEjsagbBH1Uo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )