UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'UEnCrhM4qtPg2+lSUlgG+IzX2IegLoE3JOUy4rddJuE=' 
WHERE 
  key_id = '7bd39fc9e9f415db363cb291dd689dd68829dbd4087d59696c5e8f9615e15e3f' 
  AND (
    token = 'UEnCrhM4qtPg2+lSUlgG+IzX2IegLoE3JOUy4rddJuE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )