UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'oJ+87V3TNwyhhJgoCKBwiGgXt6tlOxRX132fSOGx0as=' 
WHERE 
  key_id = 'c53c85b4d207d281a17f53242c46837fa3c7e7235329d8639ecdcf1044b4e9e1' 
  AND (
    token = 'oJ+87V3TNwyhhJgoCKBwiGgXt6tlOxRX132fSOGx0as=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00028