UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'oQb68RKTJGyJqpuyKzhgsUj3jO/SubX7hvjkXGuoLj0=' 
WHERE 
  key_id = 'bd27afb5b47926569383aff790744744c41108c31c3940d225c6bf6acc43136c' 
  AND (
    token = 'oQb68RKTJGyJqpuyKzhgsUj3jO/SubX7hvjkXGuoLj0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )