UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Lbhh2p8RN9dvSqt4Ev5hYgmjLfKf5NuoNNkakV1VgKo=' 
WHERE 
  key_id = '26d41022e2d7d6a9ffac0d3fd829e0d5f72d1f18121ad037425922073b00ed4e' 
  AND (
    token = 'Lbhh2p8RN9dvSqt4Ev5hYgmjLfKf5NuoNNkakV1VgKo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00023