UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'FbEc9GMjEXFk8qmXq5YlOPlMI6YXOg6FbJDyBAWCg/8=' 
WHERE 
  key_id = '78ca5234fa89a2faa65944b72ba17fc05fac5cfde6bd7f98c8a0d6b465cbc2f9' 
  AND (
    token = 'FbEc9GMjEXFk8qmXq5YlOPlMI6YXOg6FbJDyBAWCg/8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )