UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'XLFHCwhadMAJ6wW0brFhiHUDuBtruIyePHMQXZRmMNQ=' 
WHERE 
  key_id = '6b8bb271ce5f82cfece256b0642f1fafe6c70a5d1eb44d51b22972d1fb19d314' 
  AND (
    token = 'XLFHCwhadMAJ6wW0brFhiHUDuBtruIyePHMQXZRmMNQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00039