UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'uxyyZm7qqdnQlvJG4V+58F+Njz3lTmmrBqsFIqXByyw=' 
WHERE 
  key_id = 'e6a0e593395b37b6c7f9fffafc99b15367dcd080cd62a043625f64895e801cc0' 
  AND (
    token = 'uxyyZm7qqdnQlvJG4V+58F+Njz3lTmmrBqsFIqXByyw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )