UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'V+zSeI6i/O5+yZkQEKk0VXO+NLXwgxsDx3Fd4TloUSg=' 
WHERE 
  key_id = '429669a9add240efaed12a68f00f7185bdaf5f43eb2421946f9ef56d05043624' 
  AND (
    token = 'V+zSeI6i/O5+yZkQEKk0VXO+NLXwgxsDx3Fd4TloUSg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00047