UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '2r3zZnuGp+Ddmb+aDkPviLb7UsBYjiF4qX90S/7IqpI=' 
WHERE 
  key_id = '79f01e33b11ac23c3fd98ae9563b8395e7e922f045098dd8e77377e6e2bdbcc8' 
  AND (
    token = '2r3zZnuGp+Ddmb+aDkPviLb7UsBYjiF4qX90S/7IqpI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00049