UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'V+txHvn0NKDX+45w8r93t9IyyroWkl01EXpBeXEjjo8=' 
WHERE 
  key_id = 'fadd540b2153836606ca2cd3f50e9594c89259a84cadb7d2221f56ab741cb63d' 
  AND (
    token = 'V+txHvn0NKDX+45w8r93t9IyyroWkl01EXpBeXEjjo8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )