UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'D7P3Zk6VtsU5gcrqtNT03xZplECPpOhRHXYYhec9op4=' 
WHERE 
  key_id = '7a8ff5d300b8a5aa0981ef693ba0589c3cc05fa3e76a123b97fb6da10bdf33e9' 
  AND (
    token = 'D7P3Zk6VtsU5gcrqtNT03xZplECPpOhRHXYYhec9op4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00033