UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Fxc23dDwDUbQfPZ4Ys6KjDV6DJKi7UkyCugFajOQxPc=' 
WHERE 
  key_id = '88e37510b0153ad36b7a2ce868ed0a694840a832e1a054145b556f3a21a08686' 
  AND (
    token = 'Fxc23dDwDUbQfPZ4Ys6KjDV6DJKi7UkyCugFajOQxPc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )