UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DY+DbOteqz3SAwupGM7eNNeXt0ARcNncXIfdPfozc/o=' 
WHERE 
  key_id = 'a873c854cc1119b1e71dd0323629fcf8cd94a14acb09b07c27e320af5430a62d' 
  AND (
    token = 'DY+DbOteqz3SAwupGM7eNNeXt0ARcNncXIfdPfozc/o=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00040