UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'yL2voiRr0nxvb1nw5KDnc4hgYLJ4A+lxP5NYFxMbRtM=' 
WHERE 
  key_id = '326229fc87160c91e60c099bbbfa399845a69e728745ebec79b16d2481f5e662' 
  AND (
    token = 'yL2voiRr0nxvb1nw5KDnc4hgYLJ4A+lxP5NYFxMbRtM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00034