UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'w3B99nszJYJ9NSzHYOYvCkDCkGQNKi8oZB4EKGNIH4Y=' 
WHERE 
  key_id = 'd4a2ac448677bbbf7955bf8726217598dcfa576873b89587d5536bf831ad4fbc' 
  AND (
    token = 'w3B99nszJYJ9NSzHYOYvCkDCkGQNKi8oZB4EKGNIH4Y=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00043