UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'BGZYiBJbyIX5KwDhc21o6H8F9daylLg82COAI59b92w=' 
WHERE 
  key_id = 'e73684ee97b1a9cbe036691a41572387723ac0c586e0796866c11f7658e61208' 
  AND (
    token = 'BGZYiBJbyIX5KwDhc21o6H8F9daylLg82COAI59b92w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00027