UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'EqCvq0S8jevIrEDkBM6jPHjnN1F/ep6+5xANYuVnMmA=' 
WHERE 
  key_id = '55034e7a6303de1b456af33ffea273508e12fe45e02fac660f8d21d96046e3c0' 
  AND (
    token = 'EqCvq0S8jevIrEDkBM6jPHjnN1F/ep6+5xANYuVnMmA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )