UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nLwN4SjbaAwZqhz3HQ5G0C919u+UmrLYyYxT9kLtw4k=' 
WHERE 
  key_id = 'bfc7f8c9c1fdcb1b719e30f4d6669a8f2b5a2557c8f4617b70c1b40fb6ade0b0' 
  AND (
    token = 'nLwN4SjbaAwZqhz3HQ5G0C919u+UmrLYyYxT9kLtw4k=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00022