UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xxF/dqaz2N3GVAt2TjRCOOuU0bQP9yYijfyFUJLdDno=' 
WHERE 
  key_id = '64e3b16ef14cef345fdf0579a6e301e99a65a8e91112ce8e9989d43e3c79fb59' 
  AND (
    token = 'xxF/dqaz2N3GVAt2TjRCOOuU0bQP9yYijfyFUJLdDno=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00029