UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6n0wxReCeDjGGfdc/4MRnKWKEhJgzTUjoZ3HFy+mbZI=' 
WHERE 
  key_id = 'ac7c463944c5704d5072f8efea7c4afb1449420c882b06acfafb6aa3b65ab9f4' 
  AND (
    token = '6n0wxReCeDjGGfdc/4MRnKWKEhJgzTUjoZ3HFy+mbZI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00035